71363984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143879}}^1$

素因数の和:143918

約数の個数: 20

約数和(自身を含む): 142728960

約数和(自身を除く): 71364976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143879, 287758, 575516, 1151032, 2302064, 4460249, 8920498, 17840996, 35681992, 71363984]

約数ペア:

[(1, 71363984), (2, 35681992), (4, 17840996), (8, 8920498), (16, 4460249), (31, 2302064), (62, 1151032), (124, 575516), (248, 287758), (496, 143879)]