31758078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20921}}^1$

素因数の和:20960

約数の個数: 32

約数和(自身を含む): 72306432

約数和(自身を除く): 40548354

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 20921, 41842, 62763, 125526, 230131, 460262, 481183, 690393, 962366, 1380786, 1443549, 2887098, 5293013, 10586026, 15879039, 31758078]

約数ペア:

[(1, 31758078), (2, 15879039), (3, 10586026), (6, 5293013), (11, 2887098), (22, 1443549), (23, 1380786), (33, 962366), (46, 690393), (66, 481183), (69, 460262), (138, 230131), (253, 125526), (506, 62763), (759, 41842), (1518, 20921)]