31351654412

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{2909}}^1$

素因数の和:3195

約数の個数: 72

約数和(自身を含む): 60388902000

約数和(自身を除く): 29037247588

約数列:

[1, 2, 4, 13, 26, 52, 107, 149, 169, 214, 298, 338, 428, 596, 676, 1391, 1937, 2782, 2909, 3874, 5564, 5818, 7748, 11636, 15943, 18083, 25181, 31886, 36166, 37817, 50362, 63772, 72332, 75634, 100724, 151268, 207259, 311263, 414518, 433441, 491621, 622526, 829036, 866882, 983242, 1245052, 1733764, 1966484, 2694367, 4046419, 5388734, 5634733, 8092838, 10777468, 11269466, 16185676, 22538932, 46378187, 52603447, 73251529, 92756374, 105206894, 146503058, 185512748, 210413788, 293006116, 602916431, 1205832862, 2411665724, 7837913603, 15675827206, 31351654412]

約数ペア:

[(1, 31351654412), (2, 15675827206), (4, 7837913603), (13, 2411665724), (26, 1205832862), (52, 602916431), (107, 293006116), (149, 210413788), (169, 185512748), (214, 146503058), (298, 105206894), (338, 92756374), (428, 73251529), (596, 52603447), (676, 46378187), (1391, 22538932), (1937, 16185676), (2782, 11269466), (2909, 10777468), (3874, 8092838), (5564, 5634733), (5818, 5388734), (7748, 4046419), (11636, 2694367), (15943, 1966484), (18083, 1733764), (25181, 1245052), (31886, 983242), (36166, 866882), (37817, 829036), (50362, 622526), (63772, 491621), (72332, 433441), (75634, 414518), (100724, 311263), (151268, 207259)]