78125256

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 161375544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 131, 132, 198, 216, 251, 262, 264, 297, 393, 396, 502, 524, 594, 753, 786, 792, 1004, 1048, 1179, 1188, 1441, 1506, 1572, 2008, 2259, 2358, 2376, 2761, 2882, 3012, 3144, 3537, 4323, 4518, 4716, 5522, 5764, 6024, 6777, 7074, 8283, 8646, 9036, 9432, 11044, 11528, 12969, 13554, 14148, 16566, 17292, 18072, 22088, 24849, 25938, 27108, 28296, 32881, 33132, 34584, 38907, 49698, 51876, 54216, 65762, 66264, 74547, 77814, 98643, 99396, 103752, 131524, 149094, 155628, 197286, 198792, 263048, 295929, 298188, 311256, 361691, 394572, 591858, 596376, 723382, 789144, 887787, 1085073, 1183716, 1446764, 1775574, 2170146, 2367432, 2893528, 3255219, 3551148, 4340292, 6510438, 7102296, 8680584, 9765657, 13020876, 19531314, 26041752, 39062628, 78125256]

約数ペア:

[(1, 78125256), (2, 39062628), (3, 26041752), (4, 19531314), (6, 13020876), (8, 9765657), (9, 8680584), (11, 7102296), (12, 6510438), (18, 4340292), (22, 3551148), (24, 3255219), (27, 2893528), (33, 2367432), (36, 2170146), (44, 1775574), (54, 1446764), (66, 1183716), (72, 1085073), (88, 887787), (99, 789144), (108, 723382), (131, 596376), (132, 591858), (198, 394572), (216, 361691), (251, 311256), (262, 298188), (264, 295929), (297, 263048), (393, 198792), (396, 197286), (502, 155628), (524, 149094), (594, 131524), (753, 103752), (786, 99396), (792, 98643), (1004, 77814), (1048, 74547), (1179, 66264), (1188, 65762), (1441, 54216), (1506, 51876), (1572, 49698), (2008, 38907), (2259, 34584), (2358, 33132), (2376, 32881), (2761, 28296), (2882, 27108), (3012, 25938), (3144, 24849), (3537, 22088), (4323, 18072), (4518, 17292), (4716, 16566), (5522, 14148), (5764, 13554), (6024, 12969), (6777, 11528), (7074, 11044), (8283, 9432), (8646, 9036)]