81003952

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 162083376

約数和(自身を除く): 81079424

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 293, 296, 467, 586, 592, 934, 1172, 1868, 2344, 3736, 4688, 7472, 10841, 17279, 21682, 34558, 43364, 69116, 86728, 136831, 138232, 173456, 273662, 276464, 547324, 1094648, 2189296, 5062747, 10125494, 20250988, 40501976, 81003952]

約数ペア:

[(1, 81003952), (2, 40501976), (4, 20250988), (8, 10125494), (16, 5062747), (37, 2189296), (74, 1094648), (148, 547324), (293, 276464), (296, 273662), (467, 173456), (586, 138232), (592, 136831), (934, 86728), (1172, 69116), (1868, 43364), (2344, 34558), (3736, 21682), (4688, 17279), (7472, 10841)]