144662830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2803}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 281229984

約数和(自身を除く): 136567154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 2803, 3970, 5161, 5606, 10322, 14015, 25805, 28030, 36439, 51610, 72878, 182195, 364390, 1112791, 2225582, 5563955, 11127910, 14466283, 28932566, 72331415, 144662830]

約数ペア:

[(1, 144662830), (2, 72331415), (5, 28932566), (10, 14466283), (13, 11127910), (26, 5563955), (65, 2225582), (130, 1112791), (397, 364390), (794, 182195), (1985, 72878), (2803, 51610), (3970, 36439), (5161, 28030), (5606, 25805), (10322, 14015)]