90319216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6481}}^1$

素因数の和:6569

約数の個数: 40

約数和(自身を含む): 191296784

約数和(自身を除く): 100977568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6481, 6968, 12962, 13936, 25924, 51848, 84253, 103696, 168506, 337012, 434227, 674024, 868454, 1348048, 1736908, 3473816, 5644951, 6947632, 11289902, 22579804, 45159608, 90319216]

約数ペア:

[(1, 90319216), (2, 45159608), (4, 22579804), (8, 11289902), (13, 6947632), (16, 5644951), (26, 3473816), (52, 1736908), (67, 1348048), (104, 868454), (134, 674024), (208, 434227), (268, 337012), (536, 168506), (871, 103696), (1072, 84253), (1742, 51848), (3484, 25924), (6481, 13936), (6968, 12962)]