16281721054

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{4447}}^1$

素因数の和:4912

約数の個数: 32

約数和(自身を含む): 25152906240

約数和(自身を除く): 8871185186

約数列:

[1, 2, 67, 89, 134, 178, 307, 614, 4447, 5963, 8894, 11926, 20569, 27323, 41138, 54646, 297949, 395783, 595898, 791566, 1365229, 1830641, 2730458, 3661282, 26517461, 53034922, 91470343, 121505381, 182940686, 243010762, 8140860527, 16281721054]

約数ペア:

[(1, 16281721054), (2, 8140860527), (67, 243010762), (89, 182940686), (134, 121505381), (178, 91470343), (307, 53034922), (614, 26517461), (4447, 3661282), (5963, 2730458), (8894, 1830641), (11926, 1365229), (20569, 791566), (27323, 595898), (41138, 395783), (54646, 297949)]