128569716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 357084000

約数和(自身を除く): 228514284

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 149, 198, 298, 396, 447, 596, 894, 1341, 1639, 1788, 2179, 2682, 3278, 4358, 4917, 5364, 6537, 6556, 8716, 9834, 13074, 14751, 19611, 19668, 23969, 26148, 29502, 39222, 47938, 59004, 71907, 78444, 95876, 143814, 215721, 287628, 324671, 431442, 649342, 862884, 974013, 1298684, 1948026, 2922039, 3571381, 3896052, 5844078, 7142762, 10714143, 11688156, 14285524, 21428286, 32142429, 42856572, 64284858, 128569716]

約数ペア:

[(1, 128569716), (2, 64284858), (3, 42856572), (4, 32142429), (6, 21428286), (9, 14285524), (11, 11688156), (12, 10714143), (18, 7142762), (22, 5844078), (33, 3896052), (36, 3571381), (44, 2922039), (66, 1948026), (99, 1298684), (132, 974013), (149, 862884), (198, 649342), (298, 431442), (396, 324671), (447, 287628), (596, 215721), (894, 143814), (1341, 95876), (1639, 78444), (1788, 71907), (2179, 59004), (2682, 47938), (3278, 39222), (4358, 29502), (4917, 26148), (5364, 23969), (6537, 19668), (6556, 19611), (8716, 14751), (9834, 13074)]