81610624

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 178704000

約数和(自身を除く): 97093376

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1459, 1472, 1748, 2432, 2918, 2944, 3496, 5836, 6992, 11672, 13984, 23344, 27721, 27968, 33557, 46688, 55442, 55936, 67114, 93376, 110884, 134228, 186752, 221768, 268456, 443536, 536912, 637583, 887072, 1073824, 1275166, 1774144, 2147648, 2550332, 3548288, 4295296, 5100664, 10201328, 20402656, 40805312, 81610624]

約数ペア:

[(1, 81610624), (2, 40805312), (4, 20402656), (8, 10201328), (16, 5100664), (19, 4295296), (23, 3548288), (32, 2550332), (38, 2147648), (46, 1774144), (64, 1275166), (76, 1073824), (92, 887072), (128, 637583), (152, 536912), (184, 443536), (304, 268456), (368, 221768), (437, 186752), (608, 134228), (736, 110884), (874, 93376), (1216, 67114), (1459, 55936), (1472, 55442), (1748, 46688), (2432, 33557), (2918, 27968), (2944, 27721), (3496, 23344), (5836, 13984), (6992, 11672)]