1981512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 6060600

約数和(自身を除く): 4079088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 73, 78, 87, 104, 116, 117, 146, 156, 174, 219, 232, 234, 261, 292, 312, 348, 377, 438, 468, 522, 584, 657, 696, 754, 876, 936, 949, 1044, 1131, 1314, 1508, 1752, 1898, 2088, 2117, 2262, 2628, 2847, 3016, 3393, 3796, 4234, 4524, 5256, 5694, 6351, 6786, 7592, 8468, 8541, 9048, 11388, 12702, 13572, 16936, 17082, 19053, 22776, 25404, 27144, 27521, 34164, 38106, 50808, 55042, 68328, 76212, 82563, 110084, 152424, 165126, 220168, 247689, 330252, 495378, 660504, 990756, 1981512]

約数ペア:

[(1, 1981512), (2, 990756), (3, 660504), (4, 495378), (6, 330252), (8, 247689), (9, 220168), (12, 165126), (13, 152424), (18, 110084), (24, 82563), (26, 76212), (29, 68328), (36, 55042), (39, 50808), (52, 38106), (58, 34164), (72, 27521), (73, 27144), (78, 25404), (87, 22776), (104, 19053), (116, 17082), (117, 16936), (146, 13572), (156, 12702), (174, 11388), (219, 9048), (232, 8541), (234, 8468), (261, 7592), (292, 6786), (312, 6351), (348, 5694), (377, 5256), (438, 4524), (468, 4234), (522, 3796), (584, 3393), (657, 3016), (696, 2847), (754, 2628), (876, 2262), (936, 2117), (949, 2088), (1044, 1898), (1131, 1752), (1314, 1508)]