31897296

素因数分解:

$2^4\times 3^2\times {\mathrm{221509}}^1$

素因数の和:221523

約数の個数: 30

約数和(自身を含む): 89268530

約数和(自身を除く): 57371234

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 221509, 443018, 664527, 886036, 1329054, 1772072, 1993581, 2658108, 3544144, 3987162, 5316216, 7974324, 10632432, 15948648, 31897296]

約数ペア:

[(1, 31897296), (2, 15948648), (3, 10632432), (4, 7974324), (6, 5316216), (8, 3987162), (9, 3544144), (12, 2658108), (16, 1993581), (18, 1772072), (24, 1329054), (36, 886036), (48, 664527), (72, 443018), (144, 221509)]