68305648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137713}}^1$

素因数の和:137752

約数の個数: 20

約数和(自身を含む): 136612288

約数和(自身を除く): 68306640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 137713, 275426, 550852, 1101704, 2203408, 4269103, 8538206, 17076412, 34152824, 68305648]

約数ペア:

[(1, 68305648), (2, 34152824), (4, 17076412), (8, 8538206), (16, 4269103), (31, 2203408), (62, 1101704), (124, 550852), (248, 275426), (496, 137713)]