31907664

素因数分解:

$2^4\times 3^2\times {\mathrm{221581}}^1$

素因数の和:221595

約数の個数: 30

約数和(自身を含む): 89297546

約数和(自身を除く): 57389882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 221581, 443162, 664743, 886324, 1329486, 1772648, 1994229, 2658972, 3545296, 3988458, 5317944, 7976916, 10635888, 15953832, 31907664]

約数ペア:

[(1, 31907664), (2, 15953832), (3, 10635888), (4, 7976916), (6, 5317944), (8, 3988458), (9, 3545296), (12, 2658972), (16, 1994229), (18, 1772648), (24, 1329486), (36, 886324), (48, 664743), (72, 443162), (144, 221581)]