81934170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10627}}^1$

素因数の和:10894

約数の個数: 32

約数和(自身を含む): 197425728

約数和(自身を除く): 115491558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 10627, 21254, 31881, 53135, 63762, 106270, 159405, 318810, 2731139, 5462278, 8193417, 13655695, 16386834, 27311390, 40967085, 81934170]

約数ペア:

[(1, 81934170), (2, 40967085), (3, 27311390), (5, 16386834), (6, 13655695), (10, 8193417), (15, 5462278), (30, 2731139), (257, 318810), (514, 159405), (771, 106270), (1285, 63762), (1542, 53135), (2570, 31881), (3855, 21254), (7710, 10627)]