157428636

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20857}}^1$

素因数の和:20918

約数の個数: 48

約数和(自身を含む): 399472416

約数和(自身を除く): 242043780

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 3774, 7548, 20857, 41714, 62571, 83428, 125142, 250284, 354569, 709138, 771709, 1063707, 1418276, 1543418, 2127414, 2315127, 3086836, 4254828, 4630254, 9260508, 13119053, 26238106, 39357159, 52476212, 78714318, 157428636]

約数ペア:

[(1, 157428636), (2, 78714318), (3, 52476212), (4, 39357159), (6, 26238106), (12, 13119053), (17, 9260508), (34, 4630254), (37, 4254828), (51, 3086836), (68, 2315127), (74, 2127414), (102, 1543418), (111, 1418276), (148, 1063707), (204, 771709), (222, 709138), (444, 354569), (629, 250284), (1258, 125142), (1887, 83428), (2516, 62571), (3774, 41714), (7548, 20857)]