31311372

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 78124032

約数和(自身を除く): 46812660

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 164, 246, 276, 492, 943, 1886, 2767, 2829, 3772, 5534, 5658, 8301, 11068, 11316, 16602, 33204, 63641, 113447, 127282, 190923, 226894, 254564, 340341, 381846, 453788, 680682, 763692, 1361364, 2609281, 5218562, 7827843, 10437124, 15655686, 31311372]

約数ペア:

[(1, 31311372), (2, 15655686), (3, 10437124), (4, 7827843), (6, 5218562), (12, 2609281), (23, 1361364), (41, 763692), (46, 680682), (69, 453788), (82, 381846), (92, 340341), (123, 254564), (138, 226894), (164, 190923), (246, 127282), (276, 113447), (492, 63641), (943, 33204), (1886, 16602), (2767, 11316), (2829, 11068), (3772, 8301), (5534, 5658)]