67890316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 137803680

約数和(自身を除く): 69913364

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 793, 884, 1037, 1259, 1586, 2074, 2518, 3172, 4148, 5036, 13481, 16367, 21403, 26962, 32734, 42806, 53924, 65468, 76799, 85612, 153598, 278239, 307196, 556478, 998387, 1112956, 1305583, 1996774, 2611166, 3993548, 5222332, 16972579, 33945158, 67890316]

約数ペア:

[(1, 67890316), (2, 33945158), (4, 16972579), (13, 5222332), (17, 3993548), (26, 2611166), (34, 1996774), (52, 1305583), (61, 1112956), (68, 998387), (122, 556478), (221, 307196), (244, 278239), (442, 153598), (793, 85612), (884, 76799), (1037, 65468), (1259, 53924), (1586, 42806), (2074, 32734), (2518, 26962), (3172, 21403), (4148, 16367), (5036, 13481)]