81393816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{484487}}^1$

素因数の和:484503

約数の個数: 32

約数和(自身を含む): 232554240

約数和(自身を除く): 151160424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 484487, 968974, 1453461, 1937948, 2906922, 3391409, 3875896, 5813844, 6782818, 10174227, 11627688, 13565636, 20348454, 27131272, 40696908, 81393816]

約数ペア:

[(1, 81393816), (2, 40696908), (3, 27131272), (4, 20348454), (6, 13565636), (7, 11627688), (8, 10174227), (12, 6782818), (14, 5813844), (21, 3875896), (24, 3391409), (28, 2906922), (42, 1937948), (56, 1453461), (84, 968974), (168, 484487)]