51796808

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 115171200

約数和(自身を除く): 63374392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 61, 118, 122, 236, 244, 257, 413, 427, 472, 488, 514, 826, 854, 1028, 1652, 1708, 1799, 2056, 3304, 3416, 3598, 3599, 7196, 7198, 14392, 14396, 15163, 15677, 25193, 28792, 30326, 31354, 50386, 60652, 62708, 100772, 106141, 109739, 121304, 125416, 201544, 212282, 219478, 424564, 438956, 849128, 877912, 924943, 1849886, 3699772, 6474601, 7399544, 12949202, 25898404, 51796808]

約数ペア:

[(1, 51796808), (2, 25898404), (4, 12949202), (7, 7399544), (8, 6474601), (14, 3699772), (28, 1849886), (56, 924943), (59, 877912), (61, 849128), (118, 438956), (122, 424564), (236, 219478), (244, 212282), (257, 201544), (413, 125416), (427, 121304), (472, 109739), (488, 106141), (514, 100772), (826, 62708), (854, 60652), (1028, 50386), (1652, 31354), (1708, 30326), (1799, 28792), (2056, 25193), (3304, 15677), (3416, 15163), (3598, 14396), (3599, 14392), (7196, 7198)]