149720176

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 294668640

約数和(自身を除く): 144948464

約数列:

[1, 2, 4, 8, 16, 137, 167, 274, 334, 409, 548, 668, 818, 1096, 1336, 1636, 2192, 2672, 3272, 6544, 22879, 45758, 56033, 68303, 91516, 112066, 136606, 183032, 224132, 273212, 366064, 448264, 546424, 896528, 1092848, 9357511, 18715022, 37430044, 74860088, 149720176]

約数ペア:

[(1, 149720176), (2, 74860088), (4, 37430044), (8, 18715022), (16, 9357511), (137, 1092848), (167, 896528), (274, 546424), (334, 448264), (409, 366064), (548, 273212), (668, 224132), (818, 183032), (1096, 136606), (1336, 112066), (1636, 91516), (2192, 68303), (2672, 56033), (3272, 45758), (6544, 22879)]