64921708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 128066400

約数和(自身を除く): 63144692

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 109, 218, 323, 436, 461, 646, 922, 1292, 1844, 1853, 2071, 3706, 4142, 7412, 7837, 8284, 8759, 15674, 17518, 31348, 35036, 35207, 50249, 70414, 100498, 140828, 148903, 200996, 297806, 595612, 854233, 954731, 1708466, 1909462, 3416932, 3818924, 16230427, 32460854, 64921708]

約数ペア:

[(1, 64921708), (2, 32460854), (4, 16230427), (17, 3818924), (19, 3416932), (34, 1909462), (38, 1708466), (68, 954731), (76, 854233), (109, 595612), (218, 297806), (323, 200996), (436, 148903), (461, 140828), (646, 100498), (922, 70414), (1292, 50249), (1844, 35207), (1853, 35036), (2071, 31348), (3706, 17518), (4142, 15674), (7412, 8759), (7837, 8284)]