64354316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 131481504

約数和(自身を除く): 67127188

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 1693, 2236, 2924, 3386, 6772, 9503, 19006, 22009, 28781, 38012, 44018, 57562, 72799, 88036, 115124, 145598, 291196, 374153, 748306, 946387, 1237583, 1496612, 1892774, 2475166, 3785548, 4950332, 16088579, 32177158, 64354316]

約数ペア:

[(1, 64354316), (2, 32177158), (4, 16088579), (13, 4950332), (17, 3785548), (26, 2475166), (34, 1892774), (43, 1496612), (52, 1237583), (68, 946387), (86, 748306), (172, 374153), (221, 291196), (442, 145598), (559, 115124), (731, 88036), (884, 72799), (1118, 57562), (1462, 44018), (1693, 38012), (2236, 28781), (2924, 22009), (3386, 19006), (6772, 9503)]