81247198

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{4013}}^1$

素因数の和:4259

約数の個数: 16

約数和(自身を含む): 124851456

約数和(自身を除く): 43604258

約数列:

[1, 2, 53, 106, 191, 382, 4013, 8026, 10123, 20246, 212689, 425378, 766483, 1532966, 40623599, 81247198]

約数ペア:

[(1, 81247198), (2, 40623599), (53, 1532966), (106, 766483), (191, 425378), (382, 212689), (4013, 20246), (8026, 10123)]