64890071997

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1\times {\mathrm{2579}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 88326650880

約数和(自身を除く): 23436578883

約数列:

[1, 3, 103, 107, 309, 321, 761, 2283, 2579, 7737, 11021, 33063, 78383, 81427, 235149, 244281, 265637, 275953, 796911, 827859, 1962619, 5887857, 8386981, 25160943, 28423159, 85269477, 202149757, 210000233, 606449271, 630000699, 21630023999, 64890071997]

約数ペア:

[(1, 64890071997), (3, 21630023999), (103, 630000699), (107, 606449271), (309, 210000233), (321, 202149757), (761, 85269477), (2283, 28423159), (2579, 25160943), (7737, 8386981), (11021, 5887857), (33063, 1962619), (78383, 827859), (81427, 796911), (235149, 275953), (244281, 265637)]