81782210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3299}}^1$

素因数の和:3410

約数の個数: 32

約数和(自身を含む): 153489600

約数和(自身を除く): 71707390

約数列:

[1, 2, 5, 10, 37, 67, 74, 134, 185, 335, 370, 670, 2479, 3299, 4958, 6598, 12395, 16495, 24790, 32990, 122063, 221033, 244126, 442066, 610315, 1105165, 1220630, 2210330, 8178221, 16356442, 40891105, 81782210]

約数ペア:

[(1, 81782210), (2, 40891105), (5, 16356442), (10, 8178221), (37, 2210330), (67, 1220630), (74, 1105165), (134, 610315), (185, 442066), (335, 244126), (370, 221033), (670, 122063), (2479, 32990), (3299, 24790), (4958, 16495), (6598, 12395)]