71449690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28927}}^1$

素因数の和:28966

約数の個数: 32

約数和(自身を含む): 145797120

約数和(自身を除く): 74347430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 28927, 57854, 144635, 289270, 376051, 549613, 752102, 1099226, 1880255, 2748065, 3760510, 5496130, 7144969, 14289938, 35724845, 71449690]

約数ペア:

[(1, 71449690), (2, 35724845), (5, 14289938), (10, 7144969), (13, 5496130), (19, 3760510), (26, 2748065), (38, 1880255), (65, 1099226), (95, 752102), (130, 549613), (190, 376051), (247, 289270), (494, 144635), (1235, 57854), (2470, 28927)]