129602876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 262671360

約数和(自身を除く): 133068484

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 2791, 3572, 5582, 11164, 11609, 23218, 36283, 46436, 53029, 72566, 106058, 131177, 145132, 212116, 262354, 524708, 689377, 1378754, 1705301, 2492363, 2757508, 3410602, 4984726, 6821204, 9969452, 32400719, 64801438, 129602876]

約数ペア:

[(1, 129602876), (2, 64801438), (4, 32400719), (13, 9969452), (19, 6821204), (26, 4984726), (38, 3410602), (47, 2757508), (52, 2492363), (76, 1705301), (94, 1378754), (188, 689377), (247, 524708), (494, 262354), (611, 212116), (893, 145132), (988, 131177), (1222, 106058), (1786, 72566), (2444, 53029), (2791, 46436), (3572, 36283), (5582, 23218), (11164, 11609)]