138345168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{221707}}^1$

素因数の和:221731

約数の個数: 40

約数和(自身を含む): 384885088

約数和(自身を除く): 246539920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 221707, 443414, 665121, 886828, 1330242, 1773656, 2660484, 2882191, 3547312, 5320968, 5764382, 8646573, 10641936, 11528764, 17293146, 23057528, 34586292, 46115056, 69172584, 138345168]

約数ペア:

[(1, 138345168), (2, 69172584), (3, 46115056), (4, 34586292), (6, 23057528), (8, 17293146), (12, 11528764), (13, 10641936), (16, 8646573), (24, 5764382), (26, 5320968), (39, 3547312), (48, 2882191), (52, 2660484), (78, 1773656), (104, 1330242), (156, 886828), (208, 665121), (312, 443414), (624, 221707)]