81835128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 235372800

約数和(自身を除く): 153537672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 163, 171, 228, 326, 342, 367, 456, 489, 652, 684, 734, 978, 1101, 1304, 1368, 1467, 1468, 1956, 2202, 2934, 2936, 3097, 3303, 3912, 4404, 5868, 6194, 6606, 6973, 8808, 9291, 11736, 12388, 13212, 13946, 18582, 20919, 24776, 26424, 27873, 27892, 37164, 41838, 55746, 55784, 59821, 62757, 74328, 83676, 111492, 119642, 125514, 167352, 179463, 222984, 239284, 251028, 358926, 478568, 502056, 538389, 717852, 1076778, 1136599, 1435704, 2153556, 2273198, 3409797, 4307112, 4546396, 6819594, 9092792, 10229391, 13639188, 20458782, 27278376, 40917564, 81835128]

約数ペア:

[(1, 81835128), (2, 40917564), (3, 27278376), (4, 20458782), (6, 13639188), (8, 10229391), (9, 9092792), (12, 6819594), (18, 4546396), (19, 4307112), (24, 3409797), (36, 2273198), (38, 2153556), (57, 1435704), (72, 1136599), (76, 1076778), (114, 717852), (152, 538389), (163, 502056), (171, 478568), (228, 358926), (326, 251028), (342, 239284), (367, 222984), (456, 179463), (489, 167352), (652, 125514), (684, 119642), (734, 111492), (978, 83676), (1101, 74328), (1304, 62757), (1368, 59821), (1467, 55784), (1468, 55746), (1956, 41838), (2202, 37164), (2934, 27892), (2936, 27873), (3097, 26424), (3303, 24776), (3912, 20919), (4404, 18582), (5868, 13946), (6194, 13212), (6606, 12388), (6973, 11736), (8808, 9291)]