81473792

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 174872376

約数和(自身を除く): 93398584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 193, 194, 256, 272, 386, 388, 544, 772, 776, 1088, 1544, 1552, 1649, 2176, 3088, 3104, 3281, 3298, 4352, 6176, 6208, 6562, 6596, 12352, 12416, 13124, 13192, 18721, 24704, 24832, 26248, 26384, 37442, 49408, 52496, 52768, 74884, 104992, 105536, 149768, 209984, 211072, 299536, 318257, 419968, 422144, 599072, 636514, 839936, 1198144, 1273028, 2396288, 2546056, 4792576, 5092112, 10184224, 20368448, 40736896, 81473792]

約数ペア:

[(1, 81473792), (2, 40736896), (4, 20368448), (8, 10184224), (16, 5092112), (17, 4792576), (32, 2546056), (34, 2396288), (64, 1273028), (68, 1198144), (97, 839936), (128, 636514), (136, 599072), (193, 422144), (194, 419968), (256, 318257), (272, 299536), (386, 211072), (388, 209984), (544, 149768), (772, 105536), (776, 104992), (1088, 74884), (1544, 52768), (1552, 52496), (1649, 49408), (2176, 37442), (3088, 26384), (3104, 26248), (3281, 24832), (3298, 24704), (4352, 18721), (6176, 13192), (6208, 13124), (6562, 12416), (6596, 12352)]