86947744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4447}}^1$

素因数の和:4517

約数の個数: 48

約数和(自身を含む): 188310528

約数和(自身を除く): 101362784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4447, 4888, 8894, 9776, 17788, 19552, 35576, 57811, 71152, 115622, 142304, 209009, 231244, 418018, 462488, 836036, 924976, 1672072, 1849952, 2717117, 3344144, 5434234, 6688288, 10868468, 21736936, 43473872, 86947744]

約数ペア:

[(1, 86947744), (2, 43473872), (4, 21736936), (8, 10868468), (13, 6688288), (16, 5434234), (26, 3344144), (32, 2717117), (47, 1849952), (52, 1672072), (94, 924976), (104, 836036), (188, 462488), (208, 418018), (376, 231244), (416, 209009), (611, 142304), (752, 115622), (1222, 71152), (1504, 57811), (2444, 35576), (4447, 19552), (4888, 17788), (8894, 9776)]