81579372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11701}}^1$

素因数の和:11798

約数の個数: 48

約数和(自身を含む): 220184832

約数和(自身を除く): 138605460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 11701, 23402, 35103, 46804, 70206, 81907, 140412, 163814, 245721, 327628, 491442, 971183, 982884, 1942366, 2913549, 3884732, 5827098, 6798281, 11654196, 13596562, 20394843, 27193124, 40789686, 81579372]

約数ペア:

[(1, 81579372), (2, 40789686), (3, 27193124), (4, 20394843), (6, 13596562), (7, 11654196), (12, 6798281), (14, 5827098), (21, 3884732), (28, 2913549), (42, 1942366), (83, 982884), (84, 971183), (166, 491442), (249, 327628), (332, 245721), (498, 163814), (581, 140412), (996, 81907), (1162, 70206), (1743, 46804), (2324, 35103), (3486, 23402), (6972, 11701)]