161866416

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{91141}}^1$

素因数の和:91189

約数の個数: 40

約数和(自身を含む): 429461104

約数和(自身を除く): 267594688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 91141, 182282, 273423, 364564, 546846, 729128, 1093692, 1458256, 2187384, 3372217, 4374768, 6744434, 10116651, 13488868, 20233302, 26977736, 40466604, 53955472, 80933208, 161866416]

約数ペア:

[(1, 161866416), (2, 80933208), (3, 53955472), (4, 40466604), (6, 26977736), (8, 20233302), (12, 13488868), (16, 10116651), (24, 6744434), (37, 4374768), (48, 3372217), (74, 2187384), (111, 1458256), (148, 1093692), (222, 729128), (296, 546846), (444, 364564), (592, 273423), (888, 182282), (1776, 91141)]