74555390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81929}}^1$

素因数の和:81956

約数の個数: 32

約数和(自身を含む): 165170880

約数和(自身を除く): 90615490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 81929, 163858, 409645, 573503, 819290, 1065077, 1147006, 2130154, 2867515, 5325385, 5735030, 7455539, 10650770, 14911078, 37277695, 74555390]

約数ペア:

[(1, 74555390), (2, 37277695), (5, 14911078), (7, 10650770), (10, 7455539), (13, 5735030), (14, 5325385), (26, 2867515), (35, 2130154), (65, 1147006), (70, 1065077), (91, 819290), (130, 573503), (182, 409645), (455, 163858), (910, 81929)]