31156872

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{15641}}^1$

素因数の和:15733

約数の個数: 32

約数和(自身を含む): 78835680

約数和(自身を除く): 47678808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 15641, 31282, 46923, 62564, 93846, 125128, 187692, 375384, 1298203, 2596406, 3894609, 5192812, 7789218, 10385624, 15578436, 31156872]

約数ペア:

[(1, 31156872), (2, 15578436), (3, 10385624), (4, 7789218), (6, 5192812), (8, 3894609), (12, 2596406), (24, 1298203), (83, 375384), (166, 187692), (249, 125128), (332, 93846), (498, 62564), (664, 46923), (996, 31282), (1992, 15641)]