71929816

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 158976000

約数和(自身を除く): 87046184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 79, 142, 158, 229, 284, 316, 458, 497, 553, 568, 632, 916, 994, 1106, 1603, 1832, 1988, 2212, 3206, 3976, 4424, 5609, 6412, 11218, 12824, 16259, 18091, 22436, 32518, 36182, 39263, 44872, 65036, 72364, 78526, 113813, 126637, 130072, 144728, 157052, 227626, 253274, 314104, 455252, 506548, 910504, 1013096, 1284461, 2568922, 5137844, 8991227, 10275688, 17982454, 35964908, 71929816]

約数ペア:

[(1, 71929816), (2, 35964908), (4, 17982454), (7, 10275688), (8, 8991227), (14, 5137844), (28, 2568922), (56, 1284461), (71, 1013096), (79, 910504), (142, 506548), (158, 455252), (229, 314104), (284, 253274), (316, 227626), (458, 157052), (497, 144728), (553, 130072), (568, 126637), (632, 113813), (916, 78526), (994, 72364), (1106, 65036), (1603, 44872), (1832, 39263), (1988, 36182), (2212, 32518), (3206, 22436), (3976, 18091), (4424, 16259), (5609, 12824), (6412, 11218)]