173888514

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 386066304

約数和(自身を除く): 212177790

約数列:

[1, 2, 3, 6, 9, 18, 71, 103, 142, 206, 213, 309, 426, 618, 639, 927, 1278, 1321, 1854, 2642, 3963, 7313, 7926, 11889, 14626, 21939, 23778, 43878, 65817, 93791, 131634, 136063, 187582, 272126, 281373, 408189, 562746, 816378, 844119, 1224567, 1688238, 2449134, 9660473, 19320946, 28981419, 57962838, 86944257, 173888514]

約数ペア:

[(1, 173888514), (2, 86944257), (3, 57962838), (6, 28981419), (9, 19320946), (18, 9660473), (71, 2449134), (103, 1688238), (142, 1224567), (206, 844119), (213, 816378), (309, 562746), (426, 408189), (618, 281373), (639, 272126), (927, 187582), (1278, 136063), (1321, 131634), (1854, 93791), (2642, 65817), (3963, 43878), (7313, 23778), (7926, 21939), (11889, 14626)]