51573886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 102574080

約数和(自身を除く): 51000194

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 79, 91, 119, 158, 182, 211, 221, 238, 422, 442, 553, 1027, 1106, 1343, 1477, 1547, 2054, 2686, 2743, 2954, 3094, 3587, 5486, 7174, 7189, 9401, 14378, 16669, 17459, 18802, 19201, 25109, 33338, 34918, 38402, 46631, 50218, 93262, 116683, 122213, 216697, 233366, 244426, 283373, 326417, 433394, 566746, 652834, 1516879, 1983611, 3033758, 3683849, 3967222, 7367698, 25786943, 51573886]

約数ペア:

[(1, 51573886), (2, 25786943), (7, 7367698), (13, 3967222), (14, 3683849), (17, 3033758), (26, 1983611), (34, 1516879), (79, 652834), (91, 566746), (119, 433394), (158, 326417), (182, 283373), (211, 244426), (221, 233366), (238, 216697), (422, 122213), (442, 116683), (553, 93262), (1027, 50218), (1106, 46631), (1343, 38402), (1477, 34918), (1547, 33338), (2054, 25109), (2686, 19201), (2743, 18802), (2954, 17459), (3094, 16669), (3587, 14378), (5486, 9401), (7174, 7189)]