65969984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 56

約数和(自身を含む): 138598656

約数和(自身を除く): 72628672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 811, 992, 1271, 1312, 1622, 1984, 2542, 2624, 3244, 5084, 6488, 10168, 12976, 20336, 25141, 25952, 33251, 40672, 50282, 51904, 66502, 81344, 100564, 133004, 201128, 266008, 402256, 532016, 804512, 1030781, 1064032, 1609024, 2061562, 2128064, 4123124, 8246248, 16492496, 32984992, 65969984]

約数ペア:

[(1, 65969984), (2, 32984992), (4, 16492496), (8, 8246248), (16, 4123124), (31, 2128064), (32, 2061562), (41, 1609024), (62, 1064032), (64, 1030781), (82, 804512), (124, 532016), (164, 402256), (248, 266008), (328, 201128), (496, 133004), (656, 100564), (811, 81344), (992, 66502), (1271, 51904), (1312, 50282), (1622, 40672), (1984, 33251), (2542, 25952), (2624, 25141), (3244, 20336), (5084, 12976), (6488, 10168)]