81718542

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{146449}}^1$

素因数の和:146488

約数の個数: 24

約数和(自身を含む): 182769600

約数和(自身を除く): 101051058

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 146449, 292898, 439347, 878694, 1318041, 2636082, 4539919, 9079838, 13619757, 27239514, 40859271, 81718542]

約数ペア:

[(1, 81718542), (2, 40859271), (3, 27239514), (6, 13619757), (9, 9079838), (18, 4539919), (31, 2636082), (62, 1318041), (93, 878694), (186, 439347), (279, 292898), (558, 146449)]