127842316

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 262144512

約数和(自身を除く): 134302196

約数列:

[1, 2, 4, 7, 14, 28, 71, 107, 142, 214, 284, 428, 497, 601, 749, 994, 1202, 1498, 1988, 2404, 2996, 4207, 7597, 8414, 15194, 16828, 30388, 42671, 53179, 64307, 85342, 106358, 128614, 170684, 212716, 257228, 298697, 450149, 597394, 900298, 1194788, 1800596, 4565797, 9131594, 18263188, 31960579, 63921158, 127842316]

約数ペア:

[(1, 127842316), (2, 63921158), (4, 31960579), (7, 18263188), (14, 9131594), (28, 4565797), (71, 1800596), (107, 1194788), (142, 900298), (214, 597394), (284, 450149), (428, 298697), (497, 257228), (601, 212716), (749, 170684), (994, 128614), (1202, 106358), (1498, 85342), (1988, 64307), (2404, 53179), (2996, 42671), (4207, 30388), (7597, 16828), (8414, 15194)]