74947992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{853}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 214798080

約数和(自身を除く): 139850088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 523, 853, 1046, 1569, 1706, 2092, 2559, 3138, 3412, 3661, 4184, 5118, 5971, 6276, 6824, 7322, 10236, 10983, 11942, 12552, 14644, 17913, 20472, 21966, 23884, 29288, 35826, 43932, 47768, 71652, 87864, 143304, 446119, 892238, 1338357, 1784476, 2676714, 3122833, 3568952, 5353428, 6245666, 9368499, 10706856, 12491332, 18736998, 24982664, 37473996, 74947992]

約数ペア:

[(1, 74947992), (2, 37473996), (3, 24982664), (4, 18736998), (6, 12491332), (7, 10706856), (8, 9368499), (12, 6245666), (14, 5353428), (21, 3568952), (24, 3122833), (28, 2676714), (42, 1784476), (56, 1338357), (84, 892238), (168, 446119), (523, 143304), (853, 87864), (1046, 71652), (1569, 47768), (1706, 43932), (2092, 35826), (2559, 29288), (3138, 23884), (3412, 21966), (3661, 20472), (4184, 17913), (5118, 14644), (5971, 12552), (6276, 11942), (6824, 10983), (7322, 10236)]