86918090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8933}}^1$

素因数の和:9086

約数の個数: 32

約数和(自身を含む): 180109440

約数和(自身を除く): 93191350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 8933, 9730, 17866, 44665, 62531, 89330, 125062, 312655, 625310, 1241687, 2483374, 6208435, 8691809, 12416870, 17383618, 43459045, 86918090]

約数ペア:

[(1, 86918090), (2, 43459045), (5, 17383618), (7, 12416870), (10, 8691809), (14, 6208435), (35, 2483374), (70, 1241687), (139, 625310), (278, 312655), (695, 125062), (973, 89330), (1390, 62531), (1946, 44665), (4865, 17866), (8933, 9730)]