78807928

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 152354160

約数和(自身を除く): 73546232

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 443, 601, 886, 1202, 1772, 2404, 3544, 4808, 16391, 22237, 32782, 44474, 65564, 88948, 131128, 177896, 266243, 532486, 1064972, 2129944, 9850991, 19701982, 39403964, 78807928]

約数ペア:

[(1, 78807928), (2, 39403964), (4, 19701982), (8, 9850991), (37, 2129944), (74, 1064972), (148, 532486), (296, 266243), (443, 177896), (601, 131128), (886, 88948), (1202, 65564), (1772, 44474), (2404, 32782), (3544, 22237), (4808, 16391)]