64669654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243119}}^1$

素因数の和:243147

約数の個数: 16

約数和(自身を含む): 116697600

約数和(自身を除く): 52027946

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 243119, 486238, 1701833, 3403666, 4619261, 9238522, 32334827, 64669654]

約数ペア:

[(1, 64669654), (2, 32334827), (7, 9238522), (14, 4619261), (19, 3403666), (38, 1701833), (133, 486238), (266, 243119)]