74930254

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 142884864

約数和(自身を除く): 67954610

約数列:

[1, 2, 7, 14, 17, 34, 37, 67, 74, 119, 127, 134, 238, 254, 259, 469, 518, 629, 889, 938, 1139, 1258, 1778, 2159, 2278, 2479, 4318, 4403, 4699, 4958, 7973, 8509, 8806, 9398, 15113, 15946, 17018, 17353, 30226, 32893, 34706, 42143, 59563, 65786, 79883, 84286, 119126, 144653, 159766, 289306, 295001, 314833, 559181, 590002, 629666, 1012571, 1118362, 2025142, 2203831, 4407662, 5352161, 10704322, 37465127, 74930254]

約数ペア:

[(1, 74930254), (2, 37465127), (7, 10704322), (14, 5352161), (17, 4407662), (34, 2203831), (37, 2025142), (67, 1118362), (74, 1012571), (119, 629666), (127, 590002), (134, 559181), (238, 314833), (254, 295001), (259, 289306), (469, 159766), (518, 144653), (629, 119126), (889, 84286), (938, 79883), (1139, 65786), (1258, 59563), (1778, 42143), (2159, 34706), (2278, 32893), (2479, 30226), (4318, 17353), (4403, 17018), (4699, 15946), (4958, 15113), (7973, 9398), (8509, 8806)]