15707781234

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{129263}}^1$

素因数の和:129471

約数の個数: 48

約数和(自身を含む): 35047089792

約数和(自身を除く): 19339308558

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 157, 258, 314, 387, 471, 774, 942, 1413, 2826, 6751, 13502, 20253, 40506, 60759, 121518, 129263, 258526, 387789, 775578, 1163367, 2326734, 5558309, 11116618, 16674927, 20294291, 33349854, 40588582, 50024781, 60882873, 100049562, 121765746, 182648619, 365297238, 872654513, 1745309026, 2617963539, 5235927078, 7853890617, 15707781234]

約数ペア:

[(1, 15707781234), (2, 7853890617), (3, 5235927078), (6, 2617963539), (9, 1745309026), (18, 872654513), (43, 365297238), (86, 182648619), (129, 121765746), (157, 100049562), (258, 60882873), (314, 50024781), (387, 40588582), (471, 33349854), (774, 20294291), (942, 16674927), (1413, 11116618), (2826, 5558309), (6751, 2326734), (13502, 1163367), (20253, 775578), (40506, 387789), (60759, 258526), (121518, 129263)]