66658784

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 143328528

約数和(自身を除く): 76669744

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 47, 82, 92, 94, 164, 184, 188, 328, 368, 376, 656, 736, 752, 943, 1081, 1312, 1504, 1886, 1927, 2162, 2209, 3772, 3854, 4324, 4418, 7544, 7708, 8648, 8836, 15088, 15416, 17296, 17672, 30176, 30832, 34592, 35344, 44321, 50807, 61664, 70688, 88642, 90569, 101614, 177284, 181138, 203228, 354568, 362276, 406456, 709136, 724552, 812912, 1418272, 1449104, 1625824, 2083087, 2898208, 4166174, 8332348, 16664696, 33329392, 66658784]

約数ペア:

[(1, 66658784), (2, 33329392), (4, 16664696), (8, 8332348), (16, 4166174), (23, 2898208), (32, 2083087), (41, 1625824), (46, 1449104), (47, 1418272), (82, 812912), (92, 724552), (94, 709136), (164, 406456), (184, 362276), (188, 354568), (328, 203228), (368, 181138), (376, 177284), (656, 101614), (736, 90569), (752, 88642), (943, 70688), (1081, 61664), (1312, 50807), (1504, 44321), (1886, 35344), (1927, 34592), (2162, 30832), (2209, 30176), (3772, 17672), (3854, 17296), (4324, 15416), (4418, 15088), (7544, 8836), (7708, 8648)]