71791288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2113}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 140031360

約数和(自身を除く): 68240072

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 548, 1096, 2113, 4226, 4247, 8452, 8494, 16904, 16988, 33976, 65503, 131006, 262012, 289481, 524024, 578962, 1157924, 2315848, 8973911, 17947822, 35895644, 71791288]

約数ペア:

[(1, 71791288), (2, 35895644), (4, 17947822), (8, 8973911), (31, 2315848), (62, 1157924), (124, 578962), (137, 524024), (248, 289481), (274, 262012), (548, 131006), (1096, 65503), (2113, 33976), (4226, 16988), (4247, 16904), (8452, 8494)]