131604876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281207}}^1$

素因数の和:281230

約数の個数: 36

約数和(自身を含む): 358258992

約数和(自身を除く): 226654116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 281207, 562414, 843621, 1124828, 1687242, 2530863, 3374484, 3655691, 5061726, 7311382, 10123452, 10967073, 14622764, 21934146, 32901219, 43868292, 65802438, 131604876]

約数ペア:

[(1, 131604876), (2, 65802438), (3, 43868292), (4, 32901219), (6, 21934146), (9, 14622764), (12, 10967073), (13, 10123452), (18, 7311382), (26, 5061726), (36, 3655691), (39, 3374484), (52, 2530863), (78, 1687242), (117, 1124828), (156, 843621), (234, 562414), (468, 281207)]