78117910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2579}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 152137440

約数和(自身を除く): 74019530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 1165, 2330, 2579, 3029, 5158, 6058, 12895, 15145, 25790, 30290, 33527, 67054, 167635, 335270, 600907, 1201814, 3004535, 6009070, 7811791, 15623582, 39058955, 78117910]

約数ペア:

[(1, 78117910), (2, 39058955), (5, 15623582), (10, 7811791), (13, 6009070), (26, 3004535), (65, 1201814), (130, 600907), (233, 335270), (466, 167635), (1165, 67054), (2330, 33527), (2579, 30290), (3029, 25790), (5158, 15145), (6058, 12895)]