87278776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3697}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 177060240

約数和(自身を除く): 89781464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2951, 3697, 5902, 7394, 11804, 14788, 23608, 29576, 48061, 96122, 192244, 384488, 839219, 1678438, 3356876, 6713752, 10909847, 21819694, 43639388, 87278776]

約数ペア:

[(1, 87278776), (2, 43639388), (4, 21819694), (8, 10909847), (13, 6713752), (26, 3356876), (52, 1678438), (104, 839219), (227, 384488), (454, 192244), (908, 96122), (1816, 48061), (2951, 29576), (3697, 23608), (5902, 14788), (7394, 11804)]