91722728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1229}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 181548000

約数和(自身を除く): 89825272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 491, 982, 1229, 1964, 2458, 3928, 4916, 9329, 9832, 18658, 23351, 37316, 46702, 74632, 93404, 186808, 603439, 1206878, 2413756, 4827512, 11465341, 22930682, 45861364, 91722728]

約数ペア:

[(1, 91722728), (2, 45861364), (4, 22930682), (8, 11465341), (19, 4827512), (38, 2413756), (76, 1206878), (152, 603439), (491, 186808), (982, 93404), (1229, 74632), (1964, 46702), (2458, 37316), (3928, 23351), (4916, 18658), (9329, 9832)]