68781864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 183047040

約数和(自身を除く): 114265176

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 263, 408, 526, 641, 789, 1052, 1282, 1578, 1923, 2104, 2564, 3156, 3846, 4471, 5128, 6312, 7692, 8942, 10897, 13413, 15384, 17884, 21794, 26826, 32691, 35768, 43588, 53652, 65382, 87176, 107304, 130764, 168583, 261528, 337166, 505749, 674332, 1011498, 1348664, 2022996, 2865911, 4045992, 5731822, 8597733, 11463644, 17195466, 22927288, 34390932, 68781864]

約数ペア:

[(1, 68781864), (2, 34390932), (3, 22927288), (4, 17195466), (6, 11463644), (8, 8597733), (12, 5731822), (17, 4045992), (24, 2865911), (34, 2022996), (51, 1348664), (68, 1011498), (102, 674332), (136, 505749), (204, 337166), (263, 261528), (408, 168583), (526, 130764), (641, 107304), (789, 87176), (1052, 65382), (1282, 53652), (1578, 43588), (1923, 35768), (2104, 32691), (2564, 26826), (3156, 21794), (3846, 17884), (4471, 15384), (5128, 13413), (6312, 10897), (7692, 8942)]