31616728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 72122400

約数和(自身を除く): 40505672

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 232, 286, 319, 377, 572, 638, 754, 953, 1144, 1276, 1508, 1906, 2552, 3016, 3812, 4147, 7624, 8294, 10483, 12389, 16588, 20966, 24778, 27637, 33176, 41932, 49556, 55274, 83864, 99112, 110548, 136279, 221096, 272558, 304007, 359281, 545116, 608014, 718562, 1090232, 1216028, 1437124, 2432056, 2874248, 3952091, 7904182, 15808364, 31616728]

約数ペア:

[(1, 31616728), (2, 15808364), (4, 7904182), (8, 3952091), (11, 2874248), (13, 2432056), (22, 1437124), (26, 1216028), (29, 1090232), (44, 718562), (52, 608014), (58, 545116), (88, 359281), (104, 304007), (116, 272558), (143, 221096), (232, 136279), (286, 110548), (319, 99112), (377, 83864), (572, 55274), (638, 49556), (754, 41932), (953, 33176), (1144, 27637), (1276, 24778), (1508, 20966), (1906, 16588), (2552, 12389), (3016, 10483), (3812, 8294), (4147, 7624)]