31809648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2726

約数の個数: 80

約数和(自身を含む): 93188480

約数和(自身を除く): 61378832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2683, 2964, 3952, 5366, 5928, 8049, 10732, 11856, 16098, 21464, 32196, 34879, 42928, 50977, 64392, 69758, 101954, 104637, 128784, 139516, 152931, 203908, 209274, 279032, 305862, 407816, 418548, 558064, 611724, 662701, 815632, 837096, 1223448, 1325402, 1674192, 1988103, 2446896, 2650804, 3976206, 5301608, 7952412, 10603216, 15904824, 31809648]

約数ペア:

[(1, 31809648), (2, 15904824), (3, 10603216), (4, 7952412), (6, 5301608), (8, 3976206), (12, 2650804), (13, 2446896), (16, 1988103), (19, 1674192), (24, 1325402), (26, 1223448), (38, 837096), (39, 815632), (48, 662701), (52, 611724), (57, 558064), (76, 418548), (78, 407816), (104, 305862), (114, 279032), (152, 209274), (156, 203908), (208, 152931), (228, 139516), (247, 128784), (304, 104637), (312, 101954), (456, 69758), (494, 64392), (624, 50977), (741, 42928), (912, 34879), (988, 32196), (1482, 21464), (1976, 16098), (2683, 11856), (2964, 10732), (3952, 8049), (5366, 5928)]