71895686

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:928

約数の個数: 24

約数和(自身を含む): 115382880

約数和(自身を除く): 43487194

約数列:

[1, 2, 17, 34, 173, 289, 346, 578, 719, 1438, 2941, 5882, 12223, 24446, 49997, 99994, 124387, 207791, 248774, 415582, 2114579, 4229158, 35947843, 71895686]

約数ペア:

[(1, 71895686), (2, 35947843), (17, 4229158), (34, 2114579), (173, 415582), (289, 248774), (346, 207791), (578, 124387), (719, 99994), (1438, 49997), (2941, 24446), (5882, 12223)]