64657278

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 180094464

約数和(自身を除く): 115437186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 37, 42, 46, 54, 63, 67, 69, 74, 81, 111, 126, 134, 138, 161, 162, 189, 201, 207, 222, 259, 322, 333, 378, 402, 414, 469, 483, 518, 567, 603, 621, 666, 777, 851, 938, 966, 999, 1134, 1206, 1242, 1407, 1449, 1541, 1554, 1702, 1809, 1863, 1998, 2331, 2479, 2553, 2814, 2898, 2997, 3082, 3618, 3726, 4221, 4347, 4623, 4662, 4958, 5106, 5427, 5957, 5994, 6993, 7437, 7659, 8442, 8694, 9246, 10787, 10854, 11914, 12663, 13041, 13869, 13986, 14874, 15318, 17353, 17871, 20979, 21574, 22311, 22977, 25326, 26082, 27738, 32361, 34706, 35742, 37989, 41607, 41958, 44622, 45954, 52059, 53613, 57017, 64722, 66933, 68931, 75978, 83214, 97083, 104118, 107226, 114034, 124821, 133866, 137862, 156177, 160839, 171051, 194166, 200799, 249642, 291249, 312354, 321678, 342102, 399119, 401598, 468531, 482517, 513153, 582498, 798238, 873747, 937062, 965034, 1026306, 1197357, 1405593, 1539459, 1747494, 2394714, 2811186, 3078918, 3592071, 4618377, 7184142, 9236754, 10776213, 21552426, 32328639, 64657278]

約数ペア:

[(1, 64657278), (2, 32328639), (3, 21552426), (6, 10776213), (7, 9236754), (9, 7184142), (14, 4618377), (18, 3592071), (21, 3078918), (23, 2811186), (27, 2394714), (37, 1747494), (42, 1539459), (46, 1405593), (54, 1197357), (63, 1026306), (67, 965034), (69, 937062), (74, 873747), (81, 798238), (111, 582498), (126, 513153), (134, 482517), (138, 468531), (161, 401598), (162, 399119), (189, 342102), (201, 321678), (207, 312354), (222, 291249), (259, 249642), (322, 200799), (333, 194166), (378, 171051), (402, 160839), (414, 156177), (469, 137862), (483, 133866), (518, 124821), (567, 114034), (603, 107226), (621, 104118), (666, 97083), (777, 83214), (851, 75978), (938, 68931), (966, 66933), (999, 64722), (1134, 57017), (1206, 53613), (1242, 52059), (1407, 45954), (1449, 44622), (1541, 41958), (1554, 41607), (1702, 37989), (1809, 35742), (1863, 34706), (1998, 32361), (2331, 27738), (2479, 26082), (2553, 25326), (2814, 22977), (2898, 22311), (2997, 21574), (3082, 20979), (3618, 17871), (3726, 17353), (4221, 15318), (4347, 14874), (4623, 13986), (4662, 13869), (4958, 13041), (5106, 12663), (5427, 11914), (5957, 10854), (5994, 10787), (6993, 9246), (7437, 8694), (7659, 8442)]