64211368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1213}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 130019400

約数和(自身を除く): 65808032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 1018, 1213, 2036, 2426, 4072, 4852, 6617, 9704, 13234, 15769, 26468, 31538, 52936, 63076, 126152, 617417, 1234834, 2469668, 4939336, 8026421, 16052842, 32105684, 64211368]

約数ペア:

[(1, 64211368), (2, 32105684), (4, 16052842), (8, 8026421), (13, 4939336), (26, 2469668), (52, 1234834), (104, 617417), (509, 126152), (1018, 63076), (1213, 52936), (2036, 31538), (2426, 26468), (4072, 15769), (4852, 13234), (6617, 9704)]