71531630

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{14221}}^1$

素因数の和:14731

約数の個数: 16

約数和(自身を含む): 129021984

約数和(自身を除く): 57490354

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 14221, 28442, 71105, 142210, 7153163, 14306326, 35765815, 71531630]

約数ペア:

[(1, 71531630), (2, 35765815), (5, 14306326), (10, 7153163), (503, 142210), (1006, 71105), (2515, 28442), (5030, 14221)]