68090968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 144529920

約数和(自身を除く): 76438952

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 101, 163, 188, 202, 326, 376, 404, 517, 652, 808, 1034, 1111, 1304, 1793, 2068, 2222, 3586, 4136, 4444, 4747, 7172, 7661, 8888, 9494, 14344, 15322, 16463, 18988, 30644, 32926, 37976, 52217, 61288, 65852, 84271, 104434, 131704, 168542, 181093, 208868, 337084, 362186, 417736, 674168, 724372, 773761, 1448744, 1547522, 3095044, 6190088, 8511371, 17022742, 34045484, 68090968]

約数ペア:

[(1, 68090968), (2, 34045484), (4, 17022742), (8, 8511371), (11, 6190088), (22, 3095044), (44, 1547522), (47, 1448744), (88, 773761), (94, 724372), (101, 674168), (163, 417736), (188, 362186), (202, 337084), (326, 208868), (376, 181093), (404, 168542), (517, 131704), (652, 104434), (808, 84271), (1034, 65852), (1111, 61288), (1304, 52217), (1793, 37976), (2068, 32926), (2222, 30644), (3586, 18988), (4136, 16463), (4444, 15322), (4747, 14344), (7172, 9494), (7661, 8888)]