87340498

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 155361024

約数和(自身を除く): 68020526

約数列:

[1, 2, 7, 14, 37, 74, 103, 206, 259, 518, 721, 1442, 1637, 3274, 3811, 7622, 11459, 22918, 26677, 53354, 60569, 121138, 168611, 337222, 423983, 847966, 1180277, 2360554, 6238607, 12477214, 43670249, 87340498]

約数ペア:

[(1, 87340498), (2, 43670249), (7, 12477214), (14, 6238607), (37, 2360554), (74, 1180277), (103, 847966), (206, 423983), (259, 337222), (518, 168611), (721, 121138), (1442, 60569), (1637, 53354), (3274, 26677), (3811, 22918), (7622, 11459)]