81061746

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 180444672

約数和(自身を除く): 99382926

約数列:

[1, 2, 3, 6, 17, 34, 37, 47, 51, 74, 94, 102, 111, 141, 222, 282, 457, 629, 799, 914, 1258, 1371, 1598, 1739, 1887, 2397, 2742, 3478, 3774, 4794, 5217, 7769, 10434, 15538, 16909, 21479, 23307, 29563, 33818, 42958, 46614, 50727, 59126, 64437, 88689, 101454, 128874, 177378, 287453, 365143, 574906, 730286, 794723, 862359, 1095429, 1589446, 1724718, 2190858, 2384169, 4768338, 13510291, 27020582, 40530873, 81061746]

約数ペア:

[(1, 81061746), (2, 40530873), (3, 27020582), (6, 13510291), (17, 4768338), (34, 2384169), (37, 2190858), (47, 1724718), (51, 1589446), (74, 1095429), (94, 862359), (102, 794723), (111, 730286), (141, 574906), (222, 365143), (282, 287453), (457, 177378), (629, 128874), (799, 101454), (914, 88689), (1258, 64437), (1371, 59126), (1598, 50727), (1739, 46614), (1887, 42958), (2397, 33818), (2742, 29563), (3478, 23307), (3774, 21479), (4794, 16909), (5217, 15538), (7769, 10434)]