161621796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{274867}}^1$

素因数の和:274888

約数の個数: 36

約数和(自身を含む): 438689328

約数和(自身を除く): 277067532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 274867, 549734, 824601, 1099468, 1649202, 1924069, 3298404, 3848138, 5772207, 7696276, 11544414, 13468483, 23088828, 26936966, 40405449, 53873932, 80810898, 161621796]

約数ペア:

[(1, 161621796), (2, 80810898), (3, 53873932), (4, 40405449), (6, 26936966), (7, 23088828), (12, 13468483), (14, 11544414), (21, 7696276), (28, 5772207), (42, 3848138), (49, 3298404), (84, 1924069), (98, 1649202), (147, 1099468), (196, 824601), (294, 549734), (588, 274867)]