81161712

素因数分解:

$2^4\times 3^2\times {\mathrm{563623}}^1$

素因数の和:563637

約数の個数: 30

約数和(自身を含む): 227140472

約数和(自身を除く): 145978760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563623, 1127246, 1690869, 2254492, 3381738, 4508984, 5072607, 6763476, 9017968, 10145214, 13526952, 20290428, 27053904, 40580856, 81161712]

約数ペア:

[(1, 81161712), (2, 40580856), (3, 27053904), (4, 20290428), (6, 13526952), (8, 10145214), (9, 9017968), (12, 6763476), (16, 5072607), (18, 4508984), (24, 3381738), (36, 2254492), (48, 1690869), (72, 1127246), (144, 563623)]