78538390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9929}}^1$

素因数の和:10056

約数の個数: 32

約数和(自身を含む): 163010880

約数和(自身を除く): 84472490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 9929, 19858, 49645, 69503, 99290, 139006, 347515, 695030, 1121977, 2243954, 5609885, 7853839, 11219770, 15707678, 39269195, 78538390]

約数ペア:

[(1, 78538390), (2, 39269195), (5, 15707678), (7, 11219770), (10, 7853839), (14, 5609885), (35, 2243954), (70, 1121977), (113, 695030), (226, 347515), (565, 139006), (791, 99290), (1130, 69503), (1582, 49645), (3955, 19858), (7910, 9929)]