71393810

素因数分解:

$2^1\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{4217}}^1$

素因数の和:5917

約数の個数: 16

約数和(自身を含む): 128615256

約数和(自身を除く): 57221446

約数列:

[1, 2, 5, 10, 1693, 3386, 4217, 8434, 8465, 16930, 21085, 42170, 7139381, 14278762, 35696905, 71393810]

約数ペア:

[(1, 71393810), (2, 35696905), (5, 14278762), (10, 7139381), (1693, 42170), (3386, 21085), (4217, 16930), (8434, 8465)]