31239864

素因数分解:

$2^3\times 3^3\times {\mathrm{144629}}^1$

素因数の和:144644

約数の個数: 32

約数和(自身を含む): 86778000

約数和(自身を除く): 55538136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 144629, 289258, 433887, 578516, 867774, 1157032, 1301661, 1735548, 2603322, 3471096, 3904983, 5206644, 7809966, 10413288, 15619932, 31239864]

約数ペア:

[(1, 31239864), (2, 15619932), (3, 10413288), (4, 7809966), (6, 5206644), (8, 3904983), (9, 3471096), (12, 2603322), (18, 1735548), (24, 1301661), (27, 1157032), (36, 867774), (54, 578516), (72, 433887), (108, 289258), (216, 144629)]