64578866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 108691200

約数和(自身を除く): 44112334

約数列:

[1, 2, 11, 22, 73, 79, 146, 158, 509, 803, 869, 1018, 1606, 1738, 5599, 5767, 11198, 11534, 37157, 40211, 63437, 74314, 80422, 126874, 408727, 442321, 817454, 884642, 2935403, 5870806, 32289433, 64578866]

約数ペア:

[(1, 64578866), (2, 32289433), (11, 5870806), (22, 2935403), (73, 884642), (79, 817454), (146, 442321), (158, 408727), (509, 126874), (803, 80422), (869, 74314), (1018, 63437), (1606, 40211), (1738, 37157), (5599, 11534), (5767, 11198)]