81190432

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 167771520

約数和(自身を除く): 86581088

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1459, 1504, 1739, 2918, 3478, 5836, 6956, 11672, 13912, 23344, 27824, 46688, 53983, 55648, 68573, 107966, 137146, 215932, 274292, 431864, 548584, 863728, 1097168, 1727456, 2194336, 2537201, 5074402, 10148804, 20297608, 40595216, 81190432]

約数ペア:

[(1, 81190432), (2, 40595216), (4, 20297608), (8, 10148804), (16, 5074402), (32, 2537201), (37, 2194336), (47, 1727456), (74, 1097168), (94, 863728), (148, 548584), (188, 431864), (296, 274292), (376, 215932), (592, 137146), (752, 107966), (1184, 68573), (1459, 55648), (1504, 53983), (1739, 46688), (2918, 27824), (3478, 23344), (5836, 13912), (6956, 11672)]