64975218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140639}}^1$

素因数の和:140662

約数の個数: 32

約数和(自身を含む): 162017280

約数和(自身を除く): 97042062

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 140639, 281278, 421917, 843834, 984473, 1547029, 1968946, 2953419, 3094058, 4641087, 5906838, 9282174, 10829203, 21658406, 32487609, 64975218]

約数ペア:

[(1, 64975218), (2, 32487609), (3, 21658406), (6, 10829203), (7, 9282174), (11, 5906838), (14, 4641087), (21, 3094058), (22, 2953419), (33, 1968946), (42, 1547029), (66, 984473), (77, 843834), (154, 421917), (231, 281278), (462, 140639)]