77957608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1279}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 154368000

約数和(自身を除く): 76410392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 401, 802, 1279, 1604, 2558, 3208, 5116, 7619, 10232, 15238, 24301, 30476, 48602, 60952, 97204, 194408, 512879, 1025758, 2051516, 4103032, 9744701, 19489402, 38978804, 77957608]

約数ペア:

[(1, 77957608), (2, 38978804), (4, 19489402), (8, 9744701), (19, 4103032), (38, 2051516), (76, 1025758), (152, 512879), (401, 194408), (802, 97204), (1279, 60952), (1604, 48602), (2558, 30476), (3208, 24301), (5116, 15238), (7619, 10232)]