81282284

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{821}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 145415088

約数和(自身を除く): 64132804

約数列:

[1, 2, 4, 53, 106, 212, 467, 821, 934, 1642, 1868, 3284, 24751, 43513, 49502, 87026, 99004, 174052, 383407, 766814, 1533628, 20320571, 40641142, 81282284]

約数ペア:

[(1, 81282284), (2, 40641142), (4, 20320571), (53, 1533628), (106, 766814), (212, 383407), (467, 174052), (821, 99004), (934, 87026), (1642, 49502), (1868, 43513), (3284, 24751)]