64447970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 120529728

約数和(自身を除く): 56081758

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2237, 2881, 4474, 5762, 11185, 14405, 22370, 28810, 96191, 149879, 192382, 299758, 480955, 749395, 961910, 1498790, 6444797, 12889594, 32223985, 64447970]

約数ペア:

[(1, 64447970), (2, 32223985), (5, 12889594), (10, 6444797), (43, 1498790), (67, 961910), (86, 749395), (134, 480955), (215, 299758), (335, 192382), (430, 149879), (670, 96191), (2237, 28810), (2881, 22370), (4474, 14405), (5762, 11185)]