68772752

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 60

約数和(自身を含む): 143897040

約数和(自身を除く): 75124288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 139, 214, 272, 278, 289, 428, 556, 578, 856, 1112, 1156, 1712, 1819, 2224, 2312, 2363, 3638, 4624, 4726, 7276, 9452, 14552, 14873, 18904, 29104, 29746, 30923, 37808, 40171, 59492, 61846, 80342, 118984, 123692, 160684, 237968, 247384, 252841, 321368, 494768, 505682, 642736, 1011364, 2022728, 4045456, 4298297, 8596594, 17193188, 34386376, 68772752]

約数ペア:

[(1, 68772752), (2, 34386376), (4, 17193188), (8, 8596594), (16, 4298297), (17, 4045456), (34, 2022728), (68, 1011364), (107, 642736), (136, 505682), (139, 494768), (214, 321368), (272, 252841), (278, 247384), (289, 237968), (428, 160684), (556, 123692), (578, 118984), (856, 80342), (1112, 61846), (1156, 59492), (1712, 40171), (1819, 37808), (2224, 30923), (2312, 29746), (2363, 29104), (3638, 18904), (4624, 14873), (4726, 14552), (7276, 9452)]