31153248

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 111966624

約数和(自身を除く): 80813376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 101, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 202, 204, 216, 224, 238, 252, 272, 288, 303, 306, 324, 336, 357, 378, 404, 408, 432, 459, 476, 504, 544, 567, 606, 612, 648, 672, 707, 714, 756, 808, 816, 864, 909, 918, 952, 1008, 1071, 1134, 1212, 1224, 1296, 1377, 1414, 1428, 1512, 1616, 1632, 1717, 1818, 1836, 1904, 2016, 2121, 2142, 2268, 2424, 2448, 2592, 2727, 2754, 2828, 2856, 3024, 3213, 3232, 3434, 3636, 3672, 3808, 4242, 4284, 4536, 4848, 4896, 5151, 5454, 5508, 5656, 5712, 6048, 6363, 6426, 6868, 7272, 7344, 8181, 8484, 8568, 9072, 9639, 9696, 10302, 10908, 11016, 11312, 11424, 12019, 12726, 12852, 13736, 14544, 14688, 15453, 16362, 16968, 17136, 18144, 19089, 19278, 20604, 21816, 22032, 22624, 24038, 25452, 25704, 27472, 29088, 30906, 32724, 33936, 34272, 36057, 38178, 38556, 41208, 43632, 44064, 46359, 48076, 50904, 51408, 54944, 57267, 61812, 65448, 67872, 72114, 76356, 77112, 82416, 87264, 92718, 96152, 101808, 102816, 108171, 114534, 123624, 130896, 139077, 144228, 152712, 154224, 164832, 185436, 192304, 203616, 216342, 229068, 247248, 261792, 278154, 288456, 305424, 308448, 324513, 370872, 384608, 432684, 458136, 494496, 556308, 576912, 610848, 649026, 741744, 865368, 916272, 973539, 1112616, 1153824, 1298052, 1483488, 1730736, 1832544, 1947078, 2225232, 2596104, 3461472, 3894156, 4450464, 5192208, 7788312, 10384416, 15576624, 31153248]

約数ペア:

[(1, 31153248), (2, 15576624), (3, 10384416), (4, 7788312), (6, 5192208), (7, 4450464), (8, 3894156), (9, 3461472), (12, 2596104), (14, 2225232), (16, 1947078), (17, 1832544), (18, 1730736), (21, 1483488), (24, 1298052), (27, 1153824), (28, 1112616), (32, 973539), (34, 916272), (36, 865368), (42, 741744), (48, 649026), (51, 610848), (54, 576912), (56, 556308), (63, 494496), (68, 458136), (72, 432684), (81, 384608), (84, 370872), (96, 324513), (101, 308448), (102, 305424), (108, 288456), (112, 278154), (119, 261792), (126, 247248), (136, 229068), (144, 216342), (153, 203616), (162, 192304), (168, 185436), (189, 164832), (202, 154224), (204, 152712), (216, 144228), (224, 139077), (238, 130896), (252, 123624), (272, 114534), (288, 108171), (303, 102816), (306, 101808), (324, 96152), (336, 92718), (357, 87264), (378, 82416), (404, 77112), (408, 76356), (432, 72114), (459, 67872), (476, 65448), (504, 61812), (544, 57267), (567, 54944), (606, 51408), (612, 50904), (648, 48076), (672, 46359), (707, 44064), (714, 43632), (756, 41208), (808, 38556), (816, 38178), (864, 36057), (909, 34272), (918, 33936), (952, 32724), (1008, 30906), (1071, 29088), (1134, 27472), (1212, 25704), (1224, 25452), (1296, 24038), (1377, 22624), (1414, 22032), (1428, 21816), (1512, 20604), (1616, 19278), (1632, 19089), (1717, 18144), (1818, 17136), (1836, 16968), (1904, 16362), (2016, 15453), (2121, 14688), (2142, 14544), (2268, 13736), (2424, 12852), (2448, 12726), (2592, 12019), (2727, 11424), (2754, 11312), (2828, 11016), (2856, 10908), (3024, 10302), (3213, 9696), (3232, 9639), (3434, 9072), (3636, 8568), (3672, 8484), (3808, 8181), (4242, 7344), (4284, 7272), (4536, 6868), (4848, 6426), (4896, 6363), (5151, 6048), (5454, 5712), (5508, 5656)]