81617952

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3847}}^1$

素因数の和:3890

約数の個数: 96

約数和(自身を含む): 244363392

約数和(自身を除く): 162745440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1248, 1326, 1632, 1768, 2652, 3536, 3847, 5304, 7072, 7694, 10608, 11541, 15388, 21216, 23082, 30776, 46164, 50011, 61552, 65399, 92328, 100022, 123104, 130798, 150033, 184656, 196197, 200044, 261596, 300066, 369312, 392394, 400088, 523192, 600132, 784788, 800176, 850187, 1046384, 1200264, 1569576, 1600352, 1700374, 2092768, 2400528, 2550561, 3139152, 3400748, 4801056, 5101122, 6278304, 6801496, 10202244, 13602992, 20404488, 27205984, 40808976, 81617952]

約数ペア:

[(1, 81617952), (2, 40808976), (3, 27205984), (4, 20404488), (6, 13602992), (8, 10202244), (12, 6801496), (13, 6278304), (16, 5101122), (17, 4801056), (24, 3400748), (26, 3139152), (32, 2550561), (34, 2400528), (39, 2092768), (48, 1700374), (51, 1600352), (52, 1569576), (68, 1200264), (78, 1046384), (96, 850187), (102, 800176), (104, 784788), (136, 600132), (156, 523192), (204, 400088), (208, 392394), (221, 369312), (272, 300066), (312, 261596), (408, 200044), (416, 196197), (442, 184656), (544, 150033), (624, 130798), (663, 123104), (816, 100022), (884, 92328), (1248, 65399), (1326, 61552), (1632, 50011), (1768, 46164), (2652, 30776), (3536, 23082), (3847, 21216), (5304, 15388), (7072, 11541), (7694, 10608)]