65219912

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 124740000

約数和(自身を除く): 59520088

約数列:

[1, 2, 4, 8, 89, 139, 178, 278, 356, 556, 659, 712, 1112, 1318, 2636, 5272, 12371, 24742, 49484, 58651, 91601, 98968, 117302, 183202, 234604, 366404, 469208, 732808, 8152489, 16304978, 32609956, 65219912]

約数ペア:

[(1, 65219912), (2, 32609956), (4, 16304978), (8, 8152489), (89, 732808), (139, 469208), (178, 366404), (278, 234604), (356, 183202), (556, 117302), (659, 98968), (712, 91601), (1112, 58651), (1318, 49484), (2636, 24742), (5272, 12371)]