90778856

素因数分解:

$2^3\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1319}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 194832000

約数和(自身を除く): 104053144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1229, 1319, 2458, 2638, 4916, 5276, 8603, 9233, 9832, 10552, 17206, 18466, 34412, 36932, 68824, 73864, 1621051, 3242102, 6484204, 11347357, 12968408, 22694714, 45389428, 90778856]

約数ペア:

[(1, 90778856), (2, 45389428), (4, 22694714), (7, 12968408), (8, 11347357), (14, 6484204), (28, 3242102), (56, 1621051), (1229, 73864), (1319, 68824), (2458, 36932), (2638, 34412), (4916, 18466), (5276, 17206), (8603, 10552), (9233, 9832)]