67260809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 88418304

約数和(自身を除く): 21157495

約数列:

[1, 7, 11, 23, 77, 161, 163, 233, 253, 1141, 1631, 1771, 1793, 2563, 3749, 5359, 12551, 17941, 26243, 37513, 37979, 41239, 58949, 265853, 288673, 412643, 417769, 873517, 2924383, 6114619, 9608687, 67260809]

約数ペア:

[(1, 67260809), (7, 9608687), (11, 6114619), (23, 2924383), (77, 873517), (161, 417769), (163, 412643), (233, 288673), (253, 265853), (1141, 58949), (1631, 41239), (1771, 37979), (1793, 37513), (2563, 26243), (3749, 17941), (5359, 12551)]