73132540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281279}}^1$

素因数の和:281301

約数の個数: 24

約数和(自身を含む): 165392640

約数和(自身を除く): 92260100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281279, 562558, 1125116, 1406395, 2812790, 3656627, 5625580, 7313254, 14626508, 18283135, 36566270, 73132540]

約数ペア:

[(1, 73132540), (2, 36566270), (4, 18283135), (5, 14626508), (10, 7313254), (13, 5625580), (20, 3656627), (26, 2812790), (52, 1406395), (65, 1125116), (130, 562558), (260, 281279)]