90709684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28597}}^1$

素因数の和:28675

約数の個数: 24

約数和(自身を含む): 173761448

約数和(自身を除く): 83051764

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 28597, 57194, 114388, 371761, 743522, 1487044, 1744417, 3488834, 6977668, 22677421, 45354842, 90709684]

約数ペア:

[(1, 90709684), (2, 45354842), (4, 22677421), (13, 6977668), (26, 3488834), (52, 1744417), (61, 1487044), (122, 743522), (244, 371761), (793, 114388), (1586, 57194), (3172, 28597)]