67972528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 153740160

約数和(自身を除く): 85767632

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 208, 221, 272, 376, 409, 442, 611, 752, 799, 818, 884, 1222, 1598, 1636, 1768, 2444, 3196, 3272, 3536, 4888, 5317, 6392, 6544, 6953, 9776, 10387, 10634, 12784, 13906, 19223, 20774, 21268, 27812, 38446, 41548, 42536, 55624, 76892, 83096, 85072, 90389, 111248, 153784, 166192, 180778, 249899, 307568, 326791, 361556, 499798, 653582, 723112, 999596, 1307164, 1446224, 1999192, 2614328, 3998384, 4248283, 5228656, 8496566, 16993132, 33986264, 67972528]

約数ペア:

[(1, 67972528), (2, 33986264), (4, 16993132), (8, 8496566), (13, 5228656), (16, 4248283), (17, 3998384), (26, 2614328), (34, 1999192), (47, 1446224), (52, 1307164), (68, 999596), (94, 723112), (104, 653582), (136, 499798), (188, 361556), (208, 326791), (221, 307568), (272, 249899), (376, 180778), (409, 166192), (442, 153784), (611, 111248), (752, 90389), (799, 85072), (818, 83096), (884, 76892), (1222, 55624), (1598, 42536), (1636, 41548), (1768, 38446), (2444, 27812), (3196, 21268), (3272, 20774), (3536, 19223), (4888, 13906), (5317, 12784), (6392, 10634), (6544, 10387), (6953, 9776)]