64679078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{20507}}^1$

素因数の和:20611

約数の個数: 16

約数和(自身を含む): 103360320

約数和(自身を除く): 38681242

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 20507, 41014, 389633, 779266, 1702081, 3404162, 32339539, 64679078]

約数ペア:

[(1, 64679078), (2, 32339539), (19, 3404162), (38, 1702081), (83, 779266), (166, 389633), (1577, 41014), (3154, 20507)]