64621592

素因数分解:

$2^3\times 7^2\times {\mathrm{353}}^1\times {\mathrm{467}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 141649560

約数和(自身を除く): 77027968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 353, 392, 467, 706, 934, 1412, 1868, 2471, 2824, 3269, 3736, 4942, 6538, 9884, 13076, 17297, 19768, 22883, 26152, 34594, 45766, 69188, 91532, 138376, 164851, 183064, 329702, 659404, 1153957, 1318808, 2307914, 4615828, 8077699, 9231656, 16155398, 32310796, 64621592]

約数ペア:

[(1, 64621592), (2, 32310796), (4, 16155398), (7, 9231656), (8, 8077699), (14, 4615828), (28, 2307914), (49, 1318808), (56, 1153957), (98, 659404), (196, 329702), (353, 183064), (392, 164851), (467, 138376), (706, 91532), (934, 69188), (1412, 45766), (1868, 34594), (2471, 26152), (2824, 22883), (3269, 19768), (3736, 17297), (4942, 13076), (6538, 9884)]