31614804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 88120032

約数和(自身を除く): 56505228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1571, 1677, 2236, 3142, 3354, 4713, 5031, 6284, 6708, 9426, 10062, 14139, 18852, 20124, 20423, 28278, 40846, 56556, 61269, 67553, 81692, 122538, 135106, 183807, 202659, 245076, 270212, 367614, 405318, 607977, 735228, 810636, 878189, 1215954, 1756378, 2431908, 2634567, 3512756, 5269134, 7903701, 10538268, 15807402, 31614804]

約数ペア:

[(1, 31614804), (2, 15807402), (3, 10538268), (4, 7903701), (6, 5269134), (9, 3512756), (12, 2634567), (13, 2431908), (18, 1756378), (26, 1215954), (36, 878189), (39, 810636), (43, 735228), (52, 607977), (78, 405318), (86, 367614), (117, 270212), (129, 245076), (156, 202659), (172, 183807), (234, 135106), (258, 122538), (387, 81692), (468, 67553), (516, 61269), (559, 56556), (774, 40846), (1118, 28278), (1548, 20423), (1571, 20124), (1677, 18852), (2236, 14139), (3142, 10062), (3354, 9426), (4713, 6708), (5031, 6284)]