64918942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 109970784

約数和(自身を除く): 45051842

約数列:

[1, 2, 11, 22, 37, 74, 173, 346, 407, 461, 814, 922, 1903, 3806, 5071, 6401, 10142, 12802, 17057, 34114, 70411, 79753, 140822, 159506, 187627, 375254, 877283, 1754566, 2950861, 5901722, 32459471, 64918942]

約数ペア:

[(1, 64918942), (2, 32459471), (11, 5901722), (22, 2950861), (37, 1754566), (74, 877283), (173, 375254), (346, 187627), (407, 159506), (461, 140822), (814, 79753), (922, 70411), (1903, 34114), (3806, 17057), (5071, 12802), (6401, 10142)]