31213812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2053}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 83737472

約数和(自身を除く): 52523660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 2053, 2172, 2534, 3801, 4106, 5068, 6159, 7602, 8212, 12318, 14371, 15204, 24636, 28742, 43113, 57484, 86226, 172452, 371593, 743186, 1114779, 1486372, 2229558, 2601151, 4459116, 5202302, 7803453, 10404604, 15606906, 31213812]

約数ペア:

[(1, 31213812), (2, 15606906), (3, 10404604), (4, 7803453), (6, 5202302), (7, 4459116), (12, 2601151), (14, 2229558), (21, 1486372), (28, 1114779), (42, 743186), (84, 371593), (181, 172452), (362, 86226), (543, 57484), (724, 43113), (1086, 28742), (1267, 24636), (2053, 15204), (2172, 14371), (2534, 12318), (3801, 8212), (4106, 7602), (5068, 6159)]