81560448

素因数分解:

$2^7\times 3^2\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 237804840

約数和(自身を除く): 156244392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 249, 288, 332, 384, 498, 576, 664, 747, 853, 996, 1152, 1328, 1494, 1706, 1992, 2559, 2656, 2988, 3412, 3984, 5118, 5312, 5976, 6824, 7677, 7968, 10236, 10624, 11952, 13648, 15354, 15936, 20472, 23904, 27296, 30708, 31872, 40944, 47808, 54592, 61416, 70799, 81888, 95616, 109184, 122832, 141598, 163776, 212397, 245664, 283196, 327552, 424794, 491328, 566392, 637191, 849588, 982656, 1132784, 1274382, 1699176, 2265568, 2548764, 3398352, 4531136, 5097528, 6796704, 9062272, 10195056, 13593408, 20390112, 27186816, 40780224, 81560448]

約数ペア:

[(1, 81560448), (2, 40780224), (3, 27186816), (4, 20390112), (6, 13593408), (8, 10195056), (9, 9062272), (12, 6796704), (16, 5097528), (18, 4531136), (24, 3398352), (32, 2548764), (36, 2265568), (48, 1699176), (64, 1274382), (72, 1132784), (83, 982656), (96, 849588), (128, 637191), (144, 566392), (166, 491328), (192, 424794), (249, 327552), (288, 283196), (332, 245664), (384, 212397), (498, 163776), (576, 141598), (664, 122832), (747, 109184), (853, 95616), (996, 81888), (1152, 70799), (1328, 61416), (1494, 54592), (1706, 47808), (1992, 40944), (2559, 31872), (2656, 30708), (2988, 27296), (3412, 23904), (3984, 20472), (5118, 15936), (5312, 15354), (5976, 13648), (6824, 11952), (7677, 10624), (7968, 10236)]