81149824

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 193379760

約数和(自身を除く): 112229936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 47, 56, 64, 82, 94, 112, 128, 164, 188, 224, 287, 328, 329, 376, 448, 574, 656, 658, 752, 896, 1148, 1312, 1316, 1504, 1927, 2209, 2296, 2624, 2632, 3008, 3854, 4418, 4592, 5248, 5264, 6016, 7708, 8836, 9184, 10528, 13489, 15416, 15463, 17672, 18368, 21056, 26978, 30832, 30926, 35344, 36736, 42112, 53956, 61664, 61852, 70688, 90569, 107912, 123328, 123704, 141376, 181138, 215824, 246656, 247408, 282752, 362276, 431648, 494816, 633983, 724552, 863296, 989632, 1267966, 1449104, 1726592, 1979264, 2535932, 2898208, 5071864, 5796416, 10143728, 11592832, 20287456, 40574912, 81149824]

約数ペア:

[(1, 81149824), (2, 40574912), (4, 20287456), (7, 11592832), (8, 10143728), (14, 5796416), (16, 5071864), (28, 2898208), (32, 2535932), (41, 1979264), (47, 1726592), (56, 1449104), (64, 1267966), (82, 989632), (94, 863296), (112, 724552), (128, 633983), (164, 494816), (188, 431648), (224, 362276), (287, 282752), (328, 247408), (329, 246656), (376, 215824), (448, 181138), (574, 141376), (656, 123704), (658, 123328), (752, 107912), (896, 90569), (1148, 70688), (1312, 61852), (1316, 61664), (1504, 53956), (1927, 42112), (2209, 36736), (2296, 35344), (2624, 30926), (2632, 30832), (3008, 26978), (3854, 21056), (4418, 18368), (4592, 17672), (5248, 15463), (5264, 15416), (6016, 13489), (7708, 10528), (8836, 9184)]