81251868

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{218419}}^1$

素因数の和:218457

約数の個数: 24

約数和(自身を含む): 195704320

約数和(自身を除く): 114452452

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 218419, 436838, 655257, 873676, 1310514, 2621028, 6770989, 13541978, 20312967, 27083956, 40625934, 81251868]

約数ペア:

[(1, 81251868), (2, 40625934), (3, 27083956), (4, 20312967), (6, 13541978), (12, 6770989), (31, 2621028), (62, 1310514), (93, 873676), (124, 655257), (186, 436838), (372, 218419)]