86768770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8863}}^1$

素因数の和:8970

約数の個数: 32

約数和(自身を含む): 172316160

約数和(自身を除く): 85547390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 8863, 9790, 17726, 44315, 88630, 97493, 194986, 487465, 788807, 974930, 1577614, 3944035, 7888070, 8676877, 17353754, 43384385, 86768770]

約数ペア:

[(1, 86768770), (2, 43384385), (5, 17353754), (10, 8676877), (11, 7888070), (22, 3944035), (55, 1577614), (89, 974930), (110, 788807), (178, 487465), (445, 194986), (890, 97493), (979, 88630), (1958, 44315), (4895, 17726), (8863, 9790)]