63764210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 119688192

約数和(自身を除く): 55923982

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 1997, 3193, 3994, 6386, 9985, 15965, 19970, 31930, 61907, 123814, 205691, 309535, 411382, 619070, 1028455, 2056910, 6376421, 12752842, 31882105, 63764210]

約数ペア:

[(1, 63764210), (2, 31882105), (5, 12752842), (10, 6376421), (31, 2056910), (62, 1028455), (103, 619070), (155, 411382), (206, 309535), (310, 205691), (515, 123814), (1030, 61907), (1997, 31930), (3193, 19970), (3994, 15965), (6386, 9985)]