86277490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7457}}^1$

素因数の和:7566

約数の個数: 32

約数和(自身を含む): 169147440

約数和(自身を除く): 82869950

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 7457, 11570, 14914, 37285, 74570, 96941, 193882, 484705, 663673, 969410, 1327346, 3318365, 6636730, 8627749, 17255498, 43138745, 86277490]

約数ペア:

[(1, 86277490), (2, 43138745), (5, 17255498), (10, 8627749), (13, 6636730), (26, 3318365), (65, 1327346), (89, 969410), (130, 663673), (178, 484705), (445, 193882), (890, 96941), (1157, 74570), (2314, 37285), (5785, 14914), (7457, 11570)]