64801256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7001}}^1$

素因数の和:7109

約数の個数: 32

約数和(自身を含む): 132337800

約数和(自身を除く): 67536544

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 7001, 9256, 14002, 28004, 56008, 91013, 182026, 364052, 623089, 728104, 1246178, 2492356, 4984712, 8100157, 16200314, 32400628, 64801256]

約数ペア:

[(1, 64801256), (2, 32400628), (4, 16200314), (8, 8100157), (13, 4984712), (26, 2492356), (52, 1246178), (89, 728104), (104, 623089), (178, 364052), (356, 182026), (712, 91013), (1157, 56008), (2314, 28004), (4628, 14002), (7001, 9256)]