161519484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{274693}}^1$

素因数の和:274714

約数の個数: 36

約数和(自身を含む): 438411624

約数和(自身を除く): 276892140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 274693, 549386, 824079, 1098772, 1648158, 1922851, 3296316, 3845702, 5768553, 7691404, 11537106, 13459957, 23074212, 26919914, 40379871, 53839828, 80759742, 161519484]

約数ペア:

[(1, 161519484), (2, 80759742), (3, 53839828), (4, 40379871), (6, 26919914), (7, 23074212), (12, 13459957), (14, 11537106), (21, 7691404), (28, 5768553), (42, 3845702), (49, 3296316), (84, 1922851), (98, 1648158), (147, 1098772), (196, 824079), (294, 549386), (588, 274693)]