71423144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686761}}^1$

素因数の和:686780

約数の個数: 16

約数和(自身を含む): 144220020

約数和(自身を除く): 72796876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686761, 1373522, 2747044, 5494088, 8927893, 17855786, 35711572, 71423144]

約数ペア:

[(1, 71423144), (2, 35711572), (4, 17855786), (8, 8927893), (13, 5494088), (26, 2747044), (52, 1373522), (104, 686761)]