81146616

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20743}}^1$

素因数の和:20915

約数の個数: 32

約数和(自身を含む): 204120960

約数和(自身を除く): 122974344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 20743, 41486, 62229, 82972, 124458, 165944, 248916, 497832, 3381109, 6762218, 10143327, 13524436, 20286654, 27048872, 40573308, 81146616]

約数ペア:

[(1, 81146616), (2, 40573308), (3, 27048872), (4, 20286654), (6, 13524436), (8, 10143327), (12, 6762218), (24, 3381109), (163, 497832), (326, 248916), (489, 165944), (652, 124458), (978, 82972), (1304, 62229), (1956, 41486), (3912, 20743)]