71540390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5737}}^1$

素因数の和:5816

約数の個数: 32

約数和(自身を含む): 136334880

約数和(自身を除く): 64794490

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 5737, 6235, 11474, 12470, 28685, 57370, 166373, 246691, 332746, 493382, 831865, 1233455, 1663730, 2466910, 7154039, 14308078, 35770195, 71540390]

約数ペア:

[(1, 71540390), (2, 35770195), (5, 14308078), (10, 7154039), (29, 2466910), (43, 1663730), (58, 1233455), (86, 831865), (145, 493382), (215, 332746), (290, 246691), (430, 166373), (1247, 57370), (2494, 28685), (5737, 12470), (6235, 11474)]