71518616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{687679}}^1$

素因数の和:687698

約数の個数: 16

約数和(自身を含む): 144412800

約数和(自身を除く): 72894184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 687679, 1375358, 2750716, 5501432, 8939827, 17879654, 35759308, 71518616]

約数ペア:

[(1, 71518616), (2, 35759308), (4, 17879654), (8, 8939827), (13, 5501432), (26, 2750716), (52, 1375358), (104, 687679)]