138104008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 331776000

約数和(自身を除く): 193671992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 53, 56, 62, 76, 79, 106, 124, 133, 152, 158, 212, 217, 248, 266, 316, 371, 424, 434, 532, 553, 589, 632, 742, 868, 1007, 1064, 1106, 1178, 1484, 1501, 1643, 1736, 2014, 2212, 2356, 2449, 2968, 3002, 3286, 4028, 4123, 4187, 4424, 4712, 4898, 6004, 6572, 7049, 8056, 8246, 8374, 9796, 10507, 11501, 12008, 13144, 14098, 16492, 16748, 17143, 19592, 21014, 23002, 28196, 29309, 31217, 32984, 33496, 34286, 42028, 46004, 46531, 56392, 58618, 62434, 68572, 79553, 84056, 92008, 93062, 117236, 124868, 129797, 137144, 159106, 186124, 218519, 234472, 249736, 259594, 318212, 325717, 372248, 437038, 519188, 556871, 636424, 651434, 874076, 908579, 1038376, 1113742, 1302868, 1748152, 1817158, 2227484, 2466143, 2605736, 3634316, 4454968, 4932286, 7268632, 9864572, 17263001, 19729144, 34526002, 69052004, 138104008]

約数ペア:

[(1, 138104008), (2, 69052004), (4, 34526002), (7, 19729144), (8, 17263001), (14, 9864572), (19, 7268632), (28, 4932286), (31, 4454968), (38, 3634316), (53, 2605736), (56, 2466143), (62, 2227484), (76, 1817158), (79, 1748152), (106, 1302868), (124, 1113742), (133, 1038376), (152, 908579), (158, 874076), (212, 651434), (217, 636424), (248, 556871), (266, 519188), (316, 437038), (371, 372248), (424, 325717), (434, 318212), (532, 259594), (553, 249736), (589, 234472), (632, 218519), (742, 186124), (868, 159106), (1007, 137144), (1064, 129797), (1106, 124868), (1178, 117236), (1484, 93062), (1501, 92008), (1643, 84056), (1736, 79553), (2014, 68572), (2212, 62434), (2356, 58618), (2449, 56392), (2968, 46531), (3002, 46004), (3286, 42028), (4028, 34286), (4123, 33496), (4187, 32984), (4424, 31217), (4712, 29309), (4898, 28196), (6004, 23002), (6572, 21014), (7049, 19592), (8056, 17143), (8246, 16748), (8374, 16492), (9796, 14098), (10507, 13144), (11501, 12008)]