81636624

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 239817240

約数和(自身を除く): 158180616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 113, 116, 144, 173, 174, 226, 232, 261, 339, 346, 348, 452, 464, 519, 522, 678, 692, 696, 904, 1017, 1038, 1044, 1356, 1384, 1392, 1557, 1808, 2034, 2076, 2088, 2712, 2768, 3114, 3277, 4068, 4152, 4176, 5017, 5424, 6228, 6554, 8136, 8304, 9831, 10034, 12456, 13108, 15051, 16272, 19549, 19662, 20068, 24912, 26216, 29493, 30102, 39098, 39324, 40136, 45153, 52432, 58647, 58986, 60204, 78196, 78648, 80272, 90306, 117294, 117972, 120408, 156392, 157296, 175941, 180612, 234588, 235944, 240816, 312784, 351882, 361224, 469176, 471888, 566921, 703764, 722448, 938352, 1133842, 1407528, 1700763, 2267684, 2815056, 3401526, 4535368, 5102289, 6803052, 9070736, 10204578, 13606104, 20409156, 27212208, 40818312, 81636624]

約数ペア:

[(1, 81636624), (2, 40818312), (3, 27212208), (4, 20409156), (6, 13606104), (8, 10204578), (9, 9070736), (12, 6803052), (16, 5102289), (18, 4535368), (24, 3401526), (29, 2815056), (36, 2267684), (48, 1700763), (58, 1407528), (72, 1133842), (87, 938352), (113, 722448), (116, 703764), (144, 566921), (173, 471888), (174, 469176), (226, 361224), (232, 351882), (261, 312784), (339, 240816), (346, 235944), (348, 234588), (452, 180612), (464, 175941), (519, 157296), (522, 156392), (678, 120408), (692, 117972), (696, 117294), (904, 90306), (1017, 80272), (1038, 78648), (1044, 78196), (1356, 60204), (1384, 58986), (1392, 58647), (1557, 52432), (1808, 45153), (2034, 40136), (2076, 39324), (2088, 39098), (2712, 30102), (2768, 29493), (3114, 26216), (3277, 24912), (4068, 20068), (4152, 19662), (4176, 19549), (5017, 16272), (5424, 15051), (6228, 13108), (6554, 12456), (8136, 10034), (8304, 9831)]