31486572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3583

約数の個数: 72

約数和(自身を含む): 90250160

約数和(自身を除く): 58763588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 3541, 4446, 7082, 8892, 10623, 14164, 21246, 31869, 42492, 46033, 63738, 67279, 92066, 127476, 134558, 138099, 184132, 201837, 269116, 276198, 403674, 414297, 552396, 605511, 807348, 828594, 874627, 1211022, 1657188, 1749254, 2422044, 2623881, 3498508, 5247762, 7871643, 10495524, 15743286, 31486572]

約数ペア:

[(1, 31486572), (2, 15743286), (3, 10495524), (4, 7871643), (6, 5247762), (9, 3498508), (12, 2623881), (13, 2422044), (18, 1749254), (19, 1657188), (26, 1211022), (36, 874627), (38, 828594), (39, 807348), (52, 605511), (57, 552396), (76, 414297), (78, 403674), (114, 276198), (117, 269116), (156, 201837), (171, 184132), (228, 138099), (234, 134558), (247, 127476), (342, 92066), (468, 67279), (494, 63738), (684, 46033), (741, 42492), (988, 31869), (1482, 21246), (2223, 14164), (2964, 10623), (3541, 8892), (4446, 7082)]