80781168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129457}}^1$

素因数の和:129481

約数の個数: 40

約数和(自身を含む): 224739088

約数和(自身を除く): 143957920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 129457, 258914, 388371, 517828, 776742, 1035656, 1553484, 1682941, 2071312, 3106968, 3365882, 5048823, 6213936, 6731764, 10097646, 13463528, 20195292, 26927056, 40390584, 80781168]

約数ペア:

[(1, 80781168), (2, 40390584), (3, 26927056), (4, 20195292), (6, 13463528), (8, 10097646), (12, 6731764), (13, 6213936), (16, 5048823), (24, 3365882), (26, 3106968), (39, 2071312), (48, 1682941), (52, 1553484), (78, 1035656), (104, 776742), (156, 517828), (208, 388371), (312, 258914), (624, 129457)]