64719506

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 101428992

約数和(自身を除く): 36709486

約数列:

[1, 2, 31, 62, 151, 223, 302, 446, 961, 1922, 4681, 6913, 9362, 13826, 33673, 67346, 145111, 214303, 290222, 428606, 1043863, 2087726, 32359753, 64719506]

約数ペア:

[(1, 64719506), (2, 32359753), (31, 2087726), (62, 1043863), (151, 428606), (223, 290222), (302, 214303), (446, 145111), (961, 67346), (1922, 33673), (4681, 13826), (6913, 9362)]