31260456

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{5231}}^1$

素因数の和:5326

約数の個数: 48

約数和(自身を含む): 85700160

約数和(自身を除く): 54439704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5231, 5976, 10462, 15693, 20924, 31386, 41848, 47079, 62772, 94158, 125544, 188316, 376632, 434173, 868346, 1302519, 1736692, 2605038, 3473384, 3907557, 5210076, 7815114, 10420152, 15630228, 31260456]

約数ペア:

[(1, 31260456), (2, 15630228), (3, 10420152), (4, 7815114), (6, 5210076), (8, 3907557), (9, 3473384), (12, 2605038), (18, 1736692), (24, 1302519), (36, 868346), (72, 434173), (83, 376632), (166, 188316), (249, 125544), (332, 94158), (498, 62772), (664, 47079), (747, 41848), (996, 31386), (1494, 20924), (1992, 15693), (2988, 10462), (5231, 5976)]