81074992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{136951}}^1$

素因数の和:136996

約数の個数: 20

約数和(自身を含む): 161329456

約数和(自身を除く): 80254464

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 136951, 273902, 547804, 1095608, 2191216, 5067187, 10134374, 20268748, 40537496, 81074992]

約数ペア:

[(1, 81074992), (2, 40537496), (4, 20268748), (8, 10134374), (16, 5067187), (37, 2191216), (74, 1095608), (148, 547804), (296, 273902), (592, 136951)]