71723730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{183907}}^1$

素因数の和:183930

約数の個数: 32

約数和(自身を含む): 185379264

約数和(自身を除く): 113655534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 183907, 367814, 551721, 919535, 1103442, 1839070, 2390791, 2758605, 4781582, 5517210, 7172373, 11953955, 14344746, 23907910, 35861865, 71723730]

約数ペア:

[(1, 71723730), (2, 35861865), (3, 23907910), (5, 14344746), (6, 11953955), (10, 7172373), (13, 5517210), (15, 4781582), (26, 2758605), (30, 2390791), (39, 1839070), (65, 1103442), (78, 919535), (130, 551721), (195, 367814), (390, 183907)]