72201740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 164560032

約数和(自身を除く): 92358292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2027, 2740, 3562, 4054, 7124, 8108, 8905, 10135, 17810, 20270, 26351, 35620, 40540, 52702, 105404, 131755, 263510, 277699, 527020, 555398, 1110796, 1388495, 2776990, 3610087, 5553980, 7220174, 14440348, 18050435, 36100870, 72201740]

約数ペア:

[(1, 72201740), (2, 36100870), (4, 18050435), (5, 14440348), (10, 7220174), (13, 5553980), (20, 3610087), (26, 2776990), (52, 1388495), (65, 1110796), (130, 555398), (137, 527020), (260, 277699), (274, 263510), (548, 131755), (685, 105404), (1370, 52702), (1781, 40540), (2027, 35620), (2740, 26351), (3562, 20270), (4054, 17810), (7124, 10135), (8108, 8905)]