68936836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{15131}}^1$

素因数の和:15219

約数の個数: 24

約数和(自身を含む): 129650976

約数和(自身を除く): 60714140

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 15131, 30262, 60524, 257227, 514454, 1013777, 1028908, 2027554, 4055108, 17234209, 34468418, 68936836]

約数ペア:

[(1, 68936836), (2, 34468418), (4, 17234209), (17, 4055108), (34, 2027554), (67, 1028908), (68, 1013777), (134, 514454), (268, 257227), (1139, 60524), (2278, 30262), (4556, 15131)]