90481456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 196549920

約数和(自身を除く): 106068464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 73, 101, 104, 118, 146, 202, 208, 236, 292, 404, 472, 584, 767, 808, 944, 949, 1168, 1313, 1534, 1616, 1898, 2626, 3068, 3796, 4307, 5252, 5959, 6136, 7373, 7592, 8614, 10504, 11918, 12272, 14746, 15184, 17228, 21008, 23836, 29492, 34456, 47672, 55991, 58984, 68912, 77467, 95344, 95849, 111982, 117968, 154934, 191698, 223964, 309868, 383396, 435007, 447928, 619736, 766792, 870014, 895856, 1239472, 1533584, 1740028, 3480056, 5655091, 6960112, 11310182, 22620364, 45240728, 90481456]

約数ペア:

[(1, 90481456), (2, 45240728), (4, 22620364), (8, 11310182), (13, 6960112), (16, 5655091), (26, 3480056), (52, 1740028), (59, 1533584), (73, 1239472), (101, 895856), (104, 870014), (118, 766792), (146, 619736), (202, 447928), (208, 435007), (236, 383396), (292, 309868), (404, 223964), (472, 191698), (584, 154934), (767, 117968), (808, 111982), (944, 95849), (949, 95344), (1168, 77467), (1313, 68912), (1534, 58984), (1616, 55991), (1898, 47672), (2626, 34456), (3068, 29492), (3796, 23836), (4307, 21008), (5252, 17228), (5959, 15184), (6136, 14746), (7373, 12272), (7592, 11918), (8614, 10504)]