90402788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 189799680

約数和(自身を除く): 99396892

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 229, 322, 458, 613, 644, 916, 1226, 1603, 2452, 3206, 4291, 5267, 6412, 8582, 10534, 14099, 17164, 21068, 28198, 36869, 56396, 73738, 98693, 140377, 147476, 197386, 280754, 394772, 561508, 982639, 1965278, 3228671, 3930556, 6457342, 12914684, 22600697, 45201394, 90402788]

約数ペア:

[(1, 90402788), (2, 45201394), (4, 22600697), (7, 12914684), (14, 6457342), (23, 3930556), (28, 3228671), (46, 1965278), (92, 982639), (161, 561508), (229, 394772), (322, 280754), (458, 197386), (613, 147476), (644, 140377), (916, 98693), (1226, 73738), (1603, 56396), (2452, 36869), (3206, 28198), (4291, 21068), (5267, 17164), (6412, 14099), (8582, 10534)]