68016508

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 145191312

約数和(自身を除く): 77174804

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 83, 98, 113, 148, 166, 196, 226, 259, 332, 452, 518, 581, 791, 1036, 1162, 1582, 1813, 2324, 3071, 3164, 3626, 4067, 4181, 5537, 6142, 7252, 8134, 8362, 9379, 11074, 12284, 16268, 16724, 18758, 21497, 22148, 29267, 37516, 42994, 58534, 65653, 85988, 117068, 131306, 150479, 204869, 262612, 300958, 347023, 409738, 459571, 601916, 694046, 819476, 919142, 1388092, 1838284, 2429161, 4858322, 9716644, 17004127, 34008254, 68016508]

約数ペア:

[(1, 68016508), (2, 34008254), (4, 17004127), (7, 9716644), (14, 4858322), (28, 2429161), (37, 1838284), (49, 1388092), (74, 919142), (83, 819476), (98, 694046), (113, 601916), (148, 459571), (166, 409738), (196, 347023), (226, 300958), (259, 262612), (332, 204869), (452, 150479), (518, 131306), (581, 117068), (791, 85988), (1036, 65653), (1162, 58534), (1582, 42994), (1813, 37516), (2324, 29267), (3071, 22148), (3164, 21497), (3626, 18758), (4067, 16724), (4181, 16268), (5537, 12284), (6142, 11074), (7252, 9379), (8134, 8362)]