123495216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197909}}^1$

素因数の和:197933

約数の個数: 40

約数和(自身を含む): 343571760

約数和(自身を除く): 220076544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 197909, 395818, 593727, 791636, 1187454, 1583272, 2374908, 2572817, 3166544, 4749816, 5145634, 7718451, 9499632, 10291268, 15436902, 20582536, 30873804, 41165072, 61747608, 123495216]

約数ペア:

[(1, 123495216), (2, 61747608), (3, 41165072), (4, 30873804), (6, 20582536), (8, 15436902), (12, 10291268), (13, 9499632), (16, 7718451), (24, 5145634), (26, 4749816), (39, 3166544), (48, 2572817), (52, 2374908), (78, 1583272), (104, 1187454), (156, 791636), (208, 593727), (312, 395818), (624, 197909)]