55581568

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 138801600

約数和(自身を除く): 83220032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 64, 68, 82, 89, 112, 119, 128, 136, 164, 178, 224, 238, 272, 287, 328, 356, 448, 476, 544, 574, 623, 656, 697, 712, 896, 952, 1088, 1148, 1246, 1312, 1394, 1424, 1513, 1904, 2176, 2296, 2492, 2624, 2788, 2848, 3026, 3649, 3808, 4592, 4879, 4984, 5248, 5576, 5696, 6052, 7298, 7616, 9184, 9758, 9968, 10591, 11152, 11392, 12104, 14596, 15232, 18368, 19516, 19936, 21182, 22304, 24208, 25543, 29192, 36736, 39032, 39872, 42364, 44608, 48416, 51086, 58384, 62033, 78064, 79744, 84728, 89216, 96832, 102172, 116768, 124066, 156128, 169456, 193664, 204344, 233536, 248132, 312256, 338912, 408688, 434231, 467072, 496264, 624512, 677824, 817376, 868462, 992528, 1355648, 1634752, 1736924, 1985056, 3269504, 3473848, 3970112, 6947696, 7940224, 13895392, 27790784, 55581568]

約数ペア:

[(1, 55581568), (2, 27790784), (4, 13895392), (7, 7940224), (8, 6947696), (14, 3970112), (16, 3473848), (17, 3269504), (28, 1985056), (32, 1736924), (34, 1634752), (41, 1355648), (56, 992528), (64, 868462), (68, 817376), (82, 677824), (89, 624512), (112, 496264), (119, 467072), (128, 434231), (136, 408688), (164, 338912), (178, 312256), (224, 248132), (238, 233536), (272, 204344), (287, 193664), (328, 169456), (356, 156128), (448, 124066), (476, 116768), (544, 102172), (574, 96832), (623, 89216), (656, 84728), (697, 79744), (712, 78064), (896, 62033), (952, 58384), (1088, 51086), (1148, 48416), (1246, 44608), (1312, 42364), (1394, 39872), (1424, 39032), (1513, 36736), (1904, 29192), (2176, 25543), (2296, 24208), (2492, 22304), (2624, 21182), (2788, 19936), (2848, 19516), (3026, 18368), (3649, 15232), (3808, 14596), (4592, 12104), (4879, 11392), (4984, 11152), (5248, 10591), (5576, 9968), (5696, 9758), (6052, 9184), (7298, 7616)]