78051267

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 144050400

約数和(自身を除く): 65999133

約数列:

[1, 3, 7, 9, 17, 21, 29, 49, 51, 63, 87, 119, 147, 153, 203, 261, 357, 359, 441, 493, 609, 833, 1071, 1077, 1421, 1479, 1827, 2499, 2513, 3231, 3451, 4263, 4437, 6103, 7497, 7539, 10353, 10411, 12789, 17591, 18309, 22617, 24157, 31059, 31233, 42721, 52773, 54927, 72471, 72877, 93699, 128163, 158319, 176987, 217413, 218631, 299047, 384489, 510139, 530961, 655893, 897141, 1238909, 1530417, 1592883, 2691423, 3716727, 4591251, 8672363, 11150181, 26017089, 78051267]

約数ペア:

[(1, 78051267), (3, 26017089), (7, 11150181), (9, 8672363), (17, 4591251), (21, 3716727), (29, 2691423), (49, 1592883), (51, 1530417), (63, 1238909), (87, 897141), (119, 655893), (147, 530961), (153, 510139), (203, 384489), (261, 299047), (357, 218631), (359, 217413), (441, 176987), (493, 158319), (609, 128163), (833, 93699), (1071, 72877), (1077, 72471), (1421, 54927), (1479, 52773), (1827, 42721), (2499, 31233), (2513, 31059), (3231, 24157), (3451, 22617), (4263, 18309), (4437, 17591), (6103, 12789), (7497, 10411), (7539, 10353)]