187506172

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 382814208

約数和(自身を除く): 195308036

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 257, 284, 367, 497, 514, 734, 994, 1028, 1468, 1799, 1988, 2569, 3598, 5138, 7196, 10276, 18247, 26057, 36494, 52114, 72988, 94319, 104228, 127729, 182399, 188638, 255458, 364798, 377276, 510916, 660233, 729596, 1320466, 2640932, 6696649, 13393298, 26786596, 46876543, 93753086, 187506172]

約数ペア:

[(1, 187506172), (2, 93753086), (4, 46876543), (7, 26786596), (14, 13393298), (28, 6696649), (71, 2640932), (142, 1320466), (257, 729596), (284, 660233), (367, 510916), (497, 377276), (514, 364798), (734, 255458), (994, 188638), (1028, 182399), (1468, 127729), (1799, 104228), (1988, 94319), (2569, 72988), (3598, 52114), (5138, 36494), (7196, 26057), (10276, 18247)]