31894992

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 160

約数和(自身を含む): 100172160

約数和(自身を除く): 68277168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 43, 48, 51, 54, 68, 72, 86, 101, 102, 108, 129, 136, 144, 153, 172, 202, 204, 216, 258, 272, 303, 306, 344, 387, 404, 408, 432, 459, 516, 606, 612, 688, 731, 774, 808, 816, 909, 918, 1032, 1161, 1212, 1224, 1462, 1548, 1616, 1717, 1818, 1836, 2064, 2193, 2322, 2424, 2448, 2727, 2924, 3096, 3434, 3636, 3672, 4343, 4386, 4644, 4848, 5151, 5454, 5848, 6192, 6579, 6868, 7272, 7344, 8686, 8772, 9288, 10302, 10908, 11696, 13029, 13158, 13736, 14544, 15453, 17372, 17544, 18576, 19737, 20604, 21816, 26058, 26316, 27472, 30906, 34744, 35088, 39087, 39474, 41208, 43632, 46359, 52116, 52632, 61812, 69488, 73831, 78174, 78948, 82416, 92718, 104232, 105264, 117261, 123624, 147662, 156348, 157896, 185436, 208464, 221493, 234522, 247248, 295324, 312696, 315792, 370872, 442986, 469044, 590648, 625392, 664479, 741744, 885972, 938088, 1181296, 1328958, 1771944, 1876176, 1993437, 2657916, 3543888, 3986874, 5315832, 7973748, 10631664, 15947496, 31894992]

約数ペア:

[(1, 31894992), (2, 15947496), (3, 10631664), (4, 7973748), (6, 5315832), (8, 3986874), (9, 3543888), (12, 2657916), (16, 1993437), (17, 1876176), (18, 1771944), (24, 1328958), (27, 1181296), (34, 938088), (36, 885972), (43, 741744), (48, 664479), (51, 625392), (54, 590648), (68, 469044), (72, 442986), (86, 370872), (101, 315792), (102, 312696), (108, 295324), (129, 247248), (136, 234522), (144, 221493), (153, 208464), (172, 185436), (202, 157896), (204, 156348), (216, 147662), (258, 123624), (272, 117261), (303, 105264), (306, 104232), (344, 92718), (387, 82416), (404, 78948), (408, 78174), (432, 73831), (459, 69488), (516, 61812), (606, 52632), (612, 52116), (688, 46359), (731, 43632), (774, 41208), (808, 39474), (816, 39087), (909, 35088), (918, 34744), (1032, 30906), (1161, 27472), (1212, 26316), (1224, 26058), (1462, 21816), (1548, 20604), (1616, 19737), (1717, 18576), (1818, 17544), (1836, 17372), (2064, 15453), (2193, 14544), (2322, 13736), (2424, 13158), (2448, 13029), (2727, 11696), (2924, 10908), (3096, 10302), (3434, 9288), (3636, 8772), (3672, 8686), (4343, 7344), (4386, 7272), (4644, 6868), (4848, 6579), (5151, 6192), (5454, 5848)]