27131472

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 80519400

約数和(自身を除く): 53387928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 73, 87, 89, 116, 144, 146, 174, 178, 219, 232, 261, 267, 292, 348, 356, 438, 464, 522, 534, 584, 657, 696, 712, 801, 876, 1044, 1068, 1168, 1314, 1392, 1424, 1602, 1752, 2088, 2117, 2136, 2581, 2628, 3204, 3504, 4176, 4234, 4272, 5162, 5256, 6351, 6408, 6497, 7743, 8468, 10324, 10512, 12702, 12816, 12994, 15486, 16936, 19053, 19491, 20648, 23229, 25404, 25988, 30972, 33872, 38106, 38982, 41296, 46458, 50808, 51976, 58473, 61944, 76212, 77964, 92916, 101616, 103952, 116946, 123888, 152424, 155928, 185832, 188413, 233892, 304848, 311856, 371664, 376826, 467784, 565239, 753652, 935568, 1130478, 1507304, 1695717, 2260956, 3014608, 3391434, 4521912, 6782868, 9043824, 13565736, 27131472]

約数ペア:

[(1, 27131472), (2, 13565736), (3, 9043824), (4, 6782868), (6, 4521912), (8, 3391434), (9, 3014608), (12, 2260956), (16, 1695717), (18, 1507304), (24, 1130478), (29, 935568), (36, 753652), (48, 565239), (58, 467784), (72, 376826), (73, 371664), (87, 311856), (89, 304848), (116, 233892), (144, 188413), (146, 185832), (174, 155928), (178, 152424), (219, 123888), (232, 116946), (261, 103952), (267, 101616), (292, 92916), (348, 77964), (356, 76212), (438, 61944), (464, 58473), (522, 51976), (534, 50808), (584, 46458), (657, 41296), (696, 38982), (712, 38106), (801, 33872), (876, 30972), (1044, 25988), (1068, 25404), (1168, 23229), (1314, 20648), (1392, 19491), (1424, 19053), (1602, 16936), (1752, 15486), (2088, 12994), (2117, 12816), (2136, 12702), (2581, 10512), (2628, 10324), (3204, 8468), (3504, 7743), (4176, 6497), (4234, 6408), (4272, 6351), (5162, 5256)]