31177296

素因数分解:

$2^4\times 3^2\times {\mathrm{216509}}^1$

素因数の和:216523

約数の個数: 30

約数和(自身を含む): 87253530

約数和(自身を除く): 56076234

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 216509, 433018, 649527, 866036, 1299054, 1732072, 1948581, 2598108, 3464144, 3897162, 5196216, 7794324, 10392432, 15588648, 31177296]

約数ペア:

[(1, 31177296), (2, 15588648), (3, 10392432), (4, 7794324), (6, 5196216), (8, 3897162), (9, 3464144), (12, 2598108), (16, 1948581), (18, 1732072), (24, 1299054), (36, 866036), (48, 649527), (72, 433018), (144, 216509)]