31277808

素因数分解:

$2^4\times 3^2\times {\mathrm{217207}}^1$

素因数の和:217221

約数の個数: 30

約数和(自身を含む): 87534824

約数和(自身を除く): 56257016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217207, 434414, 651621, 868828, 1303242, 1737656, 1954863, 2606484, 3475312, 3909726, 5212968, 7819452, 10425936, 15638904, 31277808]

約数ペア:

[(1, 31277808), (2, 15638904), (3, 10425936), (4, 7819452), (6, 5212968), (8, 3909726), (9, 3475312), (12, 2606484), (16, 1954863), (18, 1737656), (24, 1303242), (36, 868828), (48, 651621), (72, 434414), (144, 217207)]