81691014

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{439199}}^1$

素因数の和:439235

約数の個数: 16

約数和(自身を含む): 168652800

約数和(自身を除く): 86961786

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 439199, 878398, 1317597, 2635194, 13615169, 27230338, 40845507, 81691014]

約数ペア:

[(1, 81691014), (2, 40845507), (3, 27230338), (6, 13615169), (31, 2635194), (62, 1317597), (93, 878398), (186, 439199)]