81185198

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1\times {\mathrm{1201}}^1$

素因数の和:1739

約数の個数: 16

約数和(自身を含む): 123815616

約数和(自身を除く): 42630418

約数列:

[1, 2, 73, 146, 463, 926, 1201, 2402, 33799, 67598, 87673, 175346, 556063, 1112126, 40592599, 81185198]

約数ペア:

[(1, 81185198), (2, 40592599), (73, 1112126), (146, 556063), (463, 175346), (926, 87673), (1201, 67598), (2402, 33799)]