131874834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1795

約数の個数: 64

約数和(自身を含む): 326995200

約数和(自身を除く): 195120366

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 273, 298, 447, 546, 894, 1043, 1621, 1937, 2086, 3129, 3242, 3874, 4863, 5811, 6258, 9726, 11347, 11622, 13559, 21073, 22694, 27118, 34041, 40677, 42146, 63219, 68082, 81354, 126438, 147511, 241529, 295022, 442533, 483058, 724587, 885066, 1449174, 1690703, 3139877, 3381406, 5072109, 6279754, 9419631, 10144218, 18839262, 21979139, 43958278, 65937417, 131874834]

約数ペア:

[(1, 131874834), (2, 65937417), (3, 43958278), (6, 21979139), (7, 18839262), (13, 10144218), (14, 9419631), (21, 6279754), (26, 5072109), (39, 3381406), (42, 3139877), (78, 1690703), (91, 1449174), (149, 885066), (182, 724587), (273, 483058), (298, 442533), (447, 295022), (546, 241529), (894, 147511), (1043, 126438), (1621, 81354), (1937, 68082), (2086, 63219), (3129, 42146), (3242, 40677), (3874, 34041), (4863, 27118), (5811, 22694), (6258, 21073), (9726, 13559), (11347, 11622)]