31912164

素因数分解:

$2^2\times 3^3\times {\mathrm{193}}^1\times {\mathrm{1531}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 83218240

約数和(自身を除く): 51306076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193, 386, 579, 772, 1158, 1531, 1737, 2316, 3062, 3474, 4593, 5211, 6124, 6948, 9186, 10422, 13779, 18372, 20844, 27558, 41337, 55116, 82674, 165348, 295483, 590966, 886449, 1181932, 1772898, 2659347, 3545796, 5318694, 7978041, 10637388, 15956082, 31912164]

約数ペア:

[(1, 31912164), (2, 15956082), (3, 10637388), (4, 7978041), (6, 5318694), (9, 3545796), (12, 2659347), (18, 1772898), (27, 1181932), (36, 886449), (54, 590966), (108, 295483), (193, 165348), (386, 82674), (579, 55116), (772, 41337), (1158, 27558), (1531, 20844), (1737, 18372), (2316, 13779), (3062, 10422), (3474, 9186), (4593, 6948), (5211, 6124)]