81555888

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1510

約数の個数: 80

約数和(自身を含む): 223423200

約数和(自身を除く): 141867312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 41, 48, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 348, 464, 492, 656, 696, 984, 1189, 1392, 1429, 1968, 2378, 2858, 3567, 4287, 4756, 5716, 7134, 8574, 9512, 11432, 14268, 17148, 19024, 22864, 28536, 34296, 41441, 57072, 58589, 68592, 82882, 117178, 124323, 165764, 175767, 234356, 248646, 331528, 351534, 468712, 497292, 663056, 703068, 937424, 994584, 1406136, 1699081, 1989168, 2812272, 3398162, 5097243, 6796324, 10194486, 13592648, 20388972, 27185296, 40777944, 81555888]

約数ペア:

[(1, 81555888), (2, 40777944), (3, 27185296), (4, 20388972), (6, 13592648), (8, 10194486), (12, 6796324), (16, 5097243), (24, 3398162), (29, 2812272), (41, 1989168), (48, 1699081), (58, 1406136), (82, 994584), (87, 937424), (116, 703068), (123, 663056), (164, 497292), (174, 468712), (232, 351534), (246, 331528), (328, 248646), (348, 234356), (464, 175767), (492, 165764), (656, 124323), (696, 117178), (984, 82882), (1189, 68592), (1392, 58589), (1429, 57072), (1968, 41441), (2378, 34296), (2858, 28536), (3567, 22864), (4287, 19024), (4756, 17148), (5716, 14268), (7134, 11432), (8574, 9512)]