66764816

素因数分解:

$2^4\times {\mathrm{47}}^2\times {\mathrm{1889}}^1$

素因数の和:1991

約数の個数: 30

約数和(自身を含む): 132237630

約数和(自身を除く): 65472814

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1889, 2209, 3778, 4418, 7556, 8836, 15112, 17672, 30224, 35344, 88783, 177566, 355132, 710264, 1420528, 4172801, 8345602, 16691204, 33382408, 66764816]

約数ペア:

[(1, 66764816), (2, 33382408), (4, 16691204), (8, 8345602), (16, 4172801), (47, 1420528), (94, 710264), (188, 355132), (376, 177566), (752, 88783), (1889, 35344), (2209, 30224), (3778, 17672), (4418, 15112), (7556, 8836)]