87890904

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{7489}}^1$

素因数の和:7664

約数の個数: 48

約数和(自身を含む): 239530200

約数和(自身を除く): 151639296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 7489, 11736, 14978, 22467, 29956, 44934, 59912, 67401, 89868, 134802, 179736, 269604, 539208, 1220707, 2441414, 3662121, 4882828, 7324242, 9765656, 10986363, 14648484, 21972726, 29296968, 43945452, 87890904]

約数ペア:

[(1, 87890904), (2, 43945452), (3, 29296968), (4, 21972726), (6, 14648484), (8, 10986363), (9, 9765656), (12, 7324242), (18, 4882828), (24, 3662121), (36, 2441414), (72, 1220707), (163, 539208), (326, 269604), (489, 179736), (652, 134802), (978, 89868), (1304, 67401), (1467, 59912), (1956, 44934), (2934, 29956), (3912, 22467), (5868, 14978), (7489, 11736)]