81578832

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{10177}}^1$

素因数の和:10355

約数の個数: 40

約数和(自身を含む): 212028096

約数和(自身を除く): 130449264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 4008, 8016, 10177, 20354, 30531, 40708, 61062, 81416, 122124, 162832, 244248, 488496, 1699559, 3399118, 5098677, 6798236, 10197354, 13596472, 20394708, 27192944, 40789416, 81578832]

約数ペア:

[(1, 81578832), (2, 40789416), (3, 27192944), (4, 20394708), (6, 13596472), (8, 10197354), (12, 6798236), (16, 5098677), (24, 3399118), (48, 1699559), (167, 488496), (334, 244248), (501, 162832), (668, 122124), (1002, 81416), (1336, 61062), (2004, 40708), (2672, 30531), (4008, 20354), (8016, 10177)]