71567886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12569}}^1$

素因数の和:12660

約数の個数: 32

約数和(自身を含む): 156270240

約数和(自身を除く): 84702354

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 12569, 25138, 37707, 75414, 163397, 326794, 490191, 917537, 980382, 1835074, 2752611, 5505222, 11927981, 23855962, 35783943, 71567886]

約数ペア:

[(1, 71567886), (2, 35783943), (3, 23855962), (6, 11927981), (13, 5505222), (26, 2752611), (39, 1835074), (73, 980382), (78, 917537), (146, 490191), (219, 326794), (438, 163397), (949, 75414), (1898, 37707), (2847, 25138), (5694, 12569)]