79307380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{13721}}^1$

素因数の和:13764

約数の個数: 36

約数和(自身を含む): 176931468

約数和(自身を除く): 97624088

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 13721, 27442, 54884, 68605, 137210, 233257, 274420, 466514, 933028, 1166285, 2332570, 3965369, 4665140, 7930738, 15861476, 19826845, 39653690, 79307380]

約数ペア:

[(1, 79307380), (2, 39653690), (4, 19826845), (5, 15861476), (10, 7930738), (17, 4665140), (20, 3965369), (34, 2332570), (68, 1166285), (85, 933028), (170, 466514), (289, 274420), (340, 233257), (578, 137210), (1156, 68605), (1445, 54884), (2890, 27442), (5780, 13721)]