81016628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15473}}^1$

素因数の和:15512

約数の個数: 48

約数和(自身を含む): 187173504

約数和(自身を除く): 106156876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 15473, 30946, 61892, 108311, 170203, 216622, 263041, 340406, 433244, 526082, 680812, 1052164, 1191421, 1841287, 2382842, 2893451, 3682574, 4765684, 5786902, 7365148, 11573804, 20254157, 40508314, 81016628]

約数ペア:

[(1, 81016628), (2, 40508314), (4, 20254157), (7, 11573804), (11, 7365148), (14, 5786902), (17, 4765684), (22, 3682574), (28, 2893451), (34, 2382842), (44, 1841287), (68, 1191421), (77, 1052164), (119, 680812), (154, 526082), (187, 433244), (238, 340406), (308, 263041), (374, 216622), (476, 170203), (748, 108311), (1309, 61892), (2618, 30946), (5236, 15473)]