156669856

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2502

約数の個数: 72

約数和(自身を含む): 367704036

約数和(自身を除く): 211034180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 2437, 4018, 4592, 4874, 8036, 9184, 9748, 16072, 17059, 19496, 32144, 34118, 38992, 64288, 68236, 77984, 99917, 119413, 136472, 199834, 238826, 272944, 399668, 477652, 545888, 699419, 799336, 955304, 1398838, 1598672, 1910608, 2797676, 3197344, 3821216, 4895933, 5595352, 9791866, 11190704, 19583732, 22381408, 39167464, 78334928, 156669856]

約数ペア:

[(1, 156669856), (2, 78334928), (4, 39167464), (7, 22381408), (8, 19583732), (14, 11190704), (16, 9791866), (28, 5595352), (32, 4895933), (41, 3821216), (49, 3197344), (56, 2797676), (82, 1910608), (98, 1598672), (112, 1398838), (164, 955304), (196, 799336), (224, 699419), (287, 545888), (328, 477652), (392, 399668), (574, 272944), (656, 238826), (784, 199834), (1148, 136472), (1312, 119413), (1568, 99917), (2009, 77984), (2296, 68236), (2437, 64288), (4018, 38992), (4592, 34118), (4874, 32144), (8036, 19496), (9184, 17059), (9748, 16072)]