77781992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5591}}^1$

素因数の和:5681

約数の個数: 32

約数和(自身を含む): 152997120

約数和(自身を除く): 75215128

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 5591, 6956, 11182, 13912, 22364, 44728, 206867, 262777, 413734, 525554, 827468, 1051108, 1654936, 2102216, 9722749, 19445498, 38890996, 77781992]

約数ペア:

[(1, 77781992), (2, 38890996), (4, 19445498), (8, 9722749), (37, 2102216), (47, 1654936), (74, 1051108), (94, 827468), (148, 525554), (188, 413734), (296, 262777), (376, 206867), (1739, 44728), (3478, 22364), (5591, 13912), (6956, 11182)]