71892457

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 22456343

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 343, 637, 701, 1127, 2093, 4459, 4907, 7889, 9113, 14651, 16123, 34349, 63791, 102557, 112861, 209599, 240443, 446537, 790027, 1467193, 3125759, 5530189, 10270351, 71892457]

約数ペア:

[(1, 71892457), (7, 10270351), (13, 5530189), (23, 3125759), (49, 1467193), (91, 790027), (161, 446537), (299, 240443), (343, 209599), (637, 112861), (701, 102557), (1127, 63791), (2093, 34349), (4459, 16123), (4907, 14651), (7889, 9113)]