71158131070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1109}}^1\times {\mathrm{37967}}^1$

素因数の和:39109

約数の個数: 48

約数和(自身を含む): 138823917120

約数和(自身を除く): 67665786050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1109, 1690, 2218, 5545, 11090, 14417, 28834, 37967, 72085, 75934, 144170, 187421, 189835, 374842, 379670, 493571, 937105, 987142, 1874210, 2467855, 4935710, 6416423, 12832846, 32082115, 42105403, 64164230, 84210806, 210527015, 421054030, 547370239, 1094740478, 2736851195, 5473702390, 7115813107, 14231626214, 35579065535, 71158131070]

約数ペア:

[(1, 71158131070), (2, 35579065535), (5, 14231626214), (10, 7115813107), (13, 5473702390), (26, 2736851195), (65, 1094740478), (130, 547370239), (169, 421054030), (338, 210527015), (845, 84210806), (1109, 64164230), (1690, 42105403), (2218, 32082115), (5545, 12832846), (11090, 6416423), (14417, 4935710), (28834, 2467855), (37967, 1874210), (72085, 987142), (75934, 937105), (144170, 493571), (187421, 379670), (189835, 374842)]