68256890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4817}}^1$

素因数の和:4946

約数の個数: 32

約数和(自身を含む): 133554960

約数和(自身を除く): 65298070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 4817, 7085, 9634, 14170, 24085, 48170, 62621, 125242, 313105, 525053, 626210, 1050106, 2625265, 5250530, 6825689, 13651378, 34128445, 68256890]

約数ペア:

[(1, 68256890), (2, 34128445), (5, 13651378), (10, 6825689), (13, 5250530), (26, 2625265), (65, 1050106), (109, 626210), (130, 525053), (218, 313105), (545, 125242), (1090, 62621), (1417, 48170), (2834, 24085), (4817, 14170), (7085, 9634)]