81975734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{3821}}^1$

素因数の和:4471

約数の個数: 16

約数和(自身を含む): 130437216

約数和(自身を除く): 48461482

約数列:

[1, 2, 17, 34, 631, 1262, 3821, 7642, 10727, 21454, 64957, 129914, 2411051, 4822102, 40987867, 81975734]

約数ペア:

[(1, 81975734), (2, 40987867), (17, 4822102), (34, 2411051), (631, 129914), (1262, 64957), (3821, 21454), (7642, 10727)]