123181072

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2111}}^1$

素因数の和:2647

約数の個数: 40

約数和(自身を含む): 273411072

約数和(自身を除く): 150230000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 1042, 2084, 2111, 3647, 4168, 4222, 7294, 8336, 8444, 14588, 14777, 16888, 29176, 29554, 33776, 58352, 59108, 118216, 236432, 1099831, 2199662, 4399324, 7698817, 8798648, 15397634, 17597296, 30795268, 61590536, 123181072]

約数ペア:

[(1, 123181072), (2, 61590536), (4, 30795268), (7, 17597296), (8, 15397634), (14, 8798648), (16, 7698817), (28, 4399324), (56, 2199662), (112, 1099831), (521, 236432), (1042, 118216), (2084, 59108), (2111, 58352), (3647, 33776), (4168, 29554), (4222, 29176), (7294, 16888), (8336, 14777), (8444, 14588)]