87754986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 234793728

約数和(自身を除く): 147038742

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 29, 31, 33, 34, 51, 58, 62, 66, 87, 93, 99, 102, 153, 174, 186, 187, 198, 261, 279, 306, 319, 341, 374, 493, 522, 527, 558, 561, 638, 682, 841, 899, 957, 986, 1023, 1054, 1122, 1479, 1581, 1682, 1683, 1798, 1914, 2046, 2523, 2697, 2871, 2958, 3069, 3162, 3366, 4437, 4743, 5046, 5394, 5423, 5742, 5797, 6138, 7569, 8091, 8874, 9251, 9486, 9889, 10846, 11594, 14297, 15138, 15283, 16182, 16269, 17391, 18502, 19778, 26071, 27753, 28594, 29667, 30566, 32538, 34782, 42891, 45849, 48807, 52142, 52173, 55506, 59334, 78213, 83259, 85782, 89001, 91698, 97614, 104346, 128673, 137547, 156426, 157267, 166518, 168113, 178002, 234639, 257346, 275094, 286781, 314534, 336226, 443207, 469278, 471801, 504339, 573562, 860343, 886414, 943602, 1008678, 1329621, 1415403, 1513017, 1720686, 2581029, 2659242, 2830806, 3026034, 3988863, 4875277, 5162058, 7977726, 9750554, 14625831, 29251662, 43877493, 87754986]

約数ペア:

[(1, 87754986), (2, 43877493), (3, 29251662), (6, 14625831), (9, 9750554), (11, 7977726), (17, 5162058), (18, 4875277), (22, 3988863), (29, 3026034), (31, 2830806), (33, 2659242), (34, 2581029), (51, 1720686), (58, 1513017), (62, 1415403), (66, 1329621), (87, 1008678), (93, 943602), (99, 886414), (102, 860343), (153, 573562), (174, 504339), (186, 471801), (187, 469278), (198, 443207), (261, 336226), (279, 314534), (306, 286781), (319, 275094), (341, 257346), (374, 234639), (493, 178002), (522, 168113), (527, 166518), (558, 157267), (561, 156426), (638, 137547), (682, 128673), (841, 104346), (899, 97614), (957, 91698), (986, 89001), (1023, 85782), (1054, 83259), (1122, 78213), (1479, 59334), (1581, 55506), (1682, 52173), (1683, 52142), (1798, 48807), (1914, 45849), (2046, 42891), (2523, 34782), (2697, 32538), (2871, 30566), (2958, 29667), (3069, 28594), (3162, 27753), (3366, 26071), (4437, 19778), (4743, 18502), (5046, 17391), (5394, 16269), (5423, 16182), (5742, 15283), (5797, 15138), (6138, 14297), (7569, 11594), (8091, 10846), (8874, 9889), (9251, 9486)]