71656578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9323}}^1$

素因数の和:9399

約数の個数: 48

約数和(自身を含む): 180363456

約数和(自身を除く): 108706878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 9323, 18646, 27969, 55938, 65261, 83907, 130522, 167814, 195783, 391566, 568703, 587349, 1137406, 1174698, 1706109, 3412218, 3980921, 5118327, 7961842, 10236654, 11942763, 23885526, 35828289, 71656578]

約数ペア:

[(1, 71656578), (2, 35828289), (3, 23885526), (6, 11942763), (7, 10236654), (9, 7961842), (14, 5118327), (18, 3980921), (21, 3412218), (42, 1706109), (61, 1174698), (63, 1137406), (122, 587349), (126, 568703), (183, 391566), (366, 195783), (427, 167814), (549, 130522), (854, 83907), (1098, 65261), (1281, 55938), (2562, 27969), (3843, 18646), (7686, 9323)]