77540568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1151}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 222289920

約数和(自身を除く): 144749352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 401, 802, 1151, 1203, 1604, 2302, 2406, 2807, 3208, 3453, 4604, 4812, 5614, 6906, 8057, 8421, 9208, 9624, 11228, 13812, 16114, 16842, 22456, 24171, 27624, 32228, 33684, 48342, 64456, 67368, 96684, 193368, 461551, 923102, 1384653, 1846204, 2769306, 3230857, 3692408, 5538612, 6461714, 9692571, 11077224, 12923428, 19385142, 25846856, 38770284, 77540568]

約数ペア:

[(1, 77540568), (2, 38770284), (3, 25846856), (4, 19385142), (6, 12923428), (7, 11077224), (8, 9692571), (12, 6461714), (14, 5538612), (21, 3692408), (24, 3230857), (28, 2769306), (42, 1846204), (56, 1384653), (84, 923102), (168, 461551), (401, 193368), (802, 96684), (1151, 67368), (1203, 64456), (1604, 48342), (2302, 33684), (2406, 32228), (2807, 27624), (3208, 24171), (3453, 22456), (4604, 16842), (4812, 16114), (5614, 13812), (6906, 11228), (8057, 9624), (8421, 9208)]