81200040182

素因数分解:

$2^1\times {\mathrm{1901}}^1\times {\mathrm{21357191}}^1$

素因数の和:21359094

約数の個数: 8

約数和(自身を含む): 121864137552

約数和(自身を除く): 40664097370

約数列:

[1, 2, 1901, 3802, 21357191, 42714382, 40600020091, 81200040182]

約数ペア:

[(1, 81200040182), (2, 40600020091), (1901, 42714382), (3802, 21357191)]