128192428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{50311}}^1$

素因数の和:50342

約数の個数: 36

約数和(自身を含む): 281042832

約数和(自身を除く): 152850404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 50311, 100622, 201244, 352177, 654043, 704354, 1308086, 1408708, 2465239, 2616172, 4578301, 4930478, 9156602, 9860956, 18313204, 32048107, 64096214, 128192428]

約数ペア:

[(1, 128192428), (2, 64096214), (4, 32048107), (7, 18313204), (13, 9860956), (14, 9156602), (26, 4930478), (28, 4578301), (49, 2616172), (52, 2465239), (91, 1408708), (98, 1308086), (182, 704354), (196, 654043), (364, 352177), (637, 201244), (1274, 100622), (2548, 50311)]