157213496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{38011}}^1$

素因数の和:38075

約数の個数: 32

約数和(自身を含む): 328423680

約数和(自身を除く): 171210184

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 38011, 76022, 152044, 304088, 418121, 836242, 1672484, 1786517, 3344968, 3573034, 7146068, 14292136, 19651687, 39303374, 78606748, 157213496]

約数ペア:

[(1, 157213496), (2, 78606748), (4, 39303374), (8, 19651687), (11, 14292136), (22, 7146068), (44, 3573034), (47, 3344968), (88, 1786517), (94, 1672484), (188, 836242), (376, 418121), (517, 304088), (1034, 152044), (2068, 76022), (4136, 38011)]