81536896

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 202253760

約数和(自身を除く): 120716864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 64, 68, 101, 106, 112, 119, 128, 136, 202, 212, 224, 238, 272, 371, 404, 424, 448, 476, 544, 707, 742, 808, 848, 896, 901, 952, 1088, 1414, 1484, 1616, 1696, 1717, 1802, 1904, 2176, 2828, 2968, 3232, 3392, 3434, 3604, 3808, 5353, 5656, 5936, 6307, 6464, 6784, 6868, 7208, 7616, 10706, 11312, 11872, 12019, 12614, 12928, 13736, 14416, 15232, 21412, 22624, 23744, 24038, 25228, 27472, 28832, 37471, 42824, 45248, 47488, 48076, 50456, 54944, 57664, 74942, 85648, 90496, 91001, 96152, 100912, 109888, 115328, 149884, 171296, 182002, 192304, 201824, 219776, 299768, 342592, 364004, 384608, 403648, 599536, 637007, 685184, 728008, 769216, 807296, 1199072, 1274014, 1456016, 1538432, 2398144, 2548028, 2912032, 4796288, 5096056, 5824064, 10192112, 11648128, 20384224, 40768448, 81536896]

約数ペア:

[(1, 81536896), (2, 40768448), (4, 20384224), (7, 11648128), (8, 10192112), (14, 5824064), (16, 5096056), (17, 4796288), (28, 2912032), (32, 2548028), (34, 2398144), (53, 1538432), (56, 1456016), (64, 1274014), (68, 1199072), (101, 807296), (106, 769216), (112, 728008), (119, 685184), (128, 637007), (136, 599536), (202, 403648), (212, 384608), (224, 364004), (238, 342592), (272, 299768), (371, 219776), (404, 201824), (424, 192304), (448, 182002), (476, 171296), (544, 149884), (707, 115328), (742, 109888), (808, 100912), (848, 96152), (896, 91001), (901, 90496), (952, 85648), (1088, 74942), (1414, 57664), (1484, 54944), (1616, 50456), (1696, 48076), (1717, 47488), (1802, 45248), (1904, 42824), (2176, 37471), (2828, 28832), (2968, 27472), (3232, 25228), (3392, 24038), (3434, 23744), (3604, 22624), (3808, 21412), (5353, 15232), (5656, 14416), (5936, 13736), (6307, 12928), (6464, 12614), (6784, 12019), (6868, 11872), (7208, 11312), (7616, 10706)]