8181567206

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{11941}}^1$

素因数の和:12224

約数の個数: 32

約数和(自身を含む): 12938631552

約数和(自身を除く): 4757064346

約数列:

[1, 2, 37, 47, 74, 94, 197, 394, 1739, 3478, 7289, 9259, 11941, 14578, 18518, 23882, 342583, 441817, 561227, 685166, 883634, 1122454, 2352377, 4704754, 20765399, 41530798, 87037949, 110561719, 174075898, 221123438, 4090783603, 8181567206]

約数ペア:

[(1, 8181567206), (2, 4090783603), (37, 221123438), (47, 174075898), (74, 110561719), (94, 87037949), (197, 41530798), (394, 20765399), (1739, 4704754), (3478, 2352377), (7289, 1122454), (9259, 883634), (11941, 685166), (14578, 561227), (18518, 441817), (23882, 342583)]