51905556

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1663}}^1$

素因数の和:1710

約数の個数: 72

約数和(自身を含む): 143037440

約数和(自身を除く): 91131884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 867, 918, 1156, 1663, 1734, 1836, 2601, 3326, 3468, 4989, 5202, 6652, 7803, 9978, 10404, 14967, 15606, 19956, 28271, 29934, 31212, 44901, 56542, 59868, 84813, 89802, 113084, 169626, 179604, 254439, 339252, 480607, 508878, 763317, 961214, 1017756, 1441821, 1526634, 1922428, 2883642, 3053268, 4325463, 5767284, 8650926, 12976389, 17301852, 25952778, 51905556]

約数ペア:

[(1, 51905556), (2, 25952778), (3, 17301852), (4, 12976389), (6, 8650926), (9, 5767284), (12, 4325463), (17, 3053268), (18, 2883642), (27, 1922428), (34, 1526634), (36, 1441821), (51, 1017756), (54, 961214), (68, 763317), (102, 508878), (108, 480607), (153, 339252), (204, 254439), (289, 179604), (306, 169626), (459, 113084), (578, 89802), (612, 84813), (867, 59868), (918, 56542), (1156, 44901), (1663, 31212), (1734, 29934), (1836, 28271), (2601, 19956), (3326, 15606), (3468, 14967), (4989, 10404), (5202, 9978), (6652, 7803)]