80983548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 216936720

約数和(自身を除く): 135953172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 394, 591, 601, 684, 788, 1182, 1202, 1773, 1803, 2364, 2404, 3546, 3606, 3743, 5409, 7092, 7212, 7486, 10818, 11229, 11419, 14972, 21636, 22458, 22838, 33687, 34257, 44916, 45676, 67374, 68514, 102771, 118397, 134748, 137028, 205542, 236794, 355191, 411084, 473588, 710382, 1065573, 1420764, 2131146, 2249543, 4262292, 4499086, 6748629, 8998172, 13497258, 20245887, 26994516, 40491774, 80983548]

約数ペア:

[(1, 80983548), (2, 40491774), (3, 26994516), (4, 20245887), (6, 13497258), (9, 8998172), (12, 6748629), (18, 4499086), (19, 4262292), (36, 2249543), (38, 2131146), (57, 1420764), (76, 1065573), (114, 710382), (171, 473588), (197, 411084), (228, 355191), (342, 236794), (394, 205542), (591, 137028), (601, 134748), (684, 118397), (788, 102771), (1182, 68514), (1202, 67374), (1773, 45676), (1803, 44916), (2364, 34257), (2404, 33687), (3546, 22838), (3606, 22458), (3743, 21636), (5409, 14972), (7092, 11419), (7212, 11229), (7486, 10818)]