72019612

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9931}}^1$

素因数の和:9986

約数の個数: 36

約数和(自身を含む): 150588984

約数和(自身を除く): 78569372

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 9931, 19862, 39724, 69517, 139034, 278068, 367447, 486619, 734894, 973238, 1469788, 1946476, 2572129, 5144258, 10288516, 18004903, 36009806, 72019612]

約数ペア:

[(1, 72019612), (2, 36009806), (4, 18004903), (7, 10288516), (14, 5144258), (28, 2572129), (37, 1946476), (49, 1469788), (74, 973238), (98, 734894), (148, 486619), (196, 367447), (259, 278068), (518, 139034), (1036, 69517), (1813, 39724), (3626, 19862), (7252, 9931)]