104985428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 195197184

約数和(自身を除く): 90211756

約数列:

[1, 2, 4, 37, 71, 74, 97, 103, 142, 148, 194, 206, 284, 388, 412, 2627, 3589, 3811, 5254, 6887, 7178, 7313, 7622, 9991, 10508, 13774, 14356, 14626, 15244, 19982, 27548, 29252, 39964, 254819, 270581, 369667, 509638, 541162, 709361, 739334, 1019276, 1082324, 1418722, 1478668, 2837444, 26246357, 52492714, 104985428]

約数ペア:

[(1, 104985428), (2, 52492714), (4, 26246357), (37, 2837444), (71, 1478668), (74, 1418722), (97, 1082324), (103, 1019276), (142, 739334), (148, 709361), (194, 541162), (206, 509638), (284, 369667), (388, 270581), (412, 254819), (2627, 39964), (3589, 29252), (3811, 27548), (5254, 19982), (6887, 15244), (7178, 14626), (7313, 14356), (7622, 13774), (9991, 10508)]