72160407

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 124156032

約数和(自身を除く): 51995625

約数列:

[1, 3, 9, 11, 23, 33, 43, 67, 69, 99, 121, 129, 201, 207, 253, 363, 387, 473, 603, 737, 759, 989, 1089, 1419, 1541, 2211, 2277, 2783, 2881, 2967, 4257, 4623, 5203, 6633, 8107, 8349, 8643, 8901, 10879, 13869, 15609, 16951, 24321, 25047, 25929, 31691, 32637, 46827, 50853, 66263, 72963, 95073, 97911, 119669, 152559, 186461, 198789, 285219, 348601, 359007, 559383, 596367, 728893, 1045803, 1077021, 1678149, 2186679, 3137409, 6560037, 8017823, 24053469, 72160407]

約数ペア:

[(1, 72160407), (3, 24053469), (9, 8017823), (11, 6560037), (23, 3137409), (33, 2186679), (43, 1678149), (67, 1077021), (69, 1045803), (99, 728893), (121, 596367), (129, 559383), (201, 359007), (207, 348601), (253, 285219), (363, 198789), (387, 186461), (473, 152559), (603, 119669), (737, 97911), (759, 95073), (989, 72963), (1089, 66263), (1419, 50853), (1541, 46827), (2211, 32637), (2277, 31691), (2783, 25929), (2881, 25047), (2967, 24321), (4257, 16951), (4623, 15609), (5203, 13869), (6633, 10879), (8107, 8901), (8349, 8643)]