68611804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2153}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 124483968

約数和(自身を除く): 55872164

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 2153, 4306, 7967, 8612, 15934, 31868, 66743, 133486, 266972, 553321, 1106642, 2213284, 17152951, 34305902, 68611804]

約数ペア:

[(1, 68611804), (2, 34305902), (4, 17152951), (31, 2213284), (62, 1106642), (124, 553321), (257, 266972), (514, 133486), (1028, 66743), (2153, 31868), (4306, 15934), (7967, 8612)]