179928828

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 469800240

約数和(自身を除く): 289871412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 139, 164, 246, 278, 369, 417, 492, 556, 738, 834, 877, 1251, 1476, 1668, 1754, 2502, 2631, 3508, 5004, 5262, 5699, 7893, 10524, 11398, 15786, 17097, 22796, 31572, 34194, 35957, 51291, 68388, 71914, 102582, 107871, 121903, 143828, 205164, 215742, 243806, 323613, 365709, 431484, 487612, 647226, 731418, 1097127, 1294452, 1462836, 2194254, 4388508, 4998023, 9996046, 14994069, 19992092, 29988138, 44982207, 59976276, 89964414, 179928828]

約数ペア:

[(1, 179928828), (2, 89964414), (3, 59976276), (4, 44982207), (6, 29988138), (9, 19992092), (12, 14994069), (18, 9996046), (36, 4998023), (41, 4388508), (82, 2194254), (123, 1462836), (139, 1294452), (164, 1097127), (246, 731418), (278, 647226), (369, 487612), (417, 431484), (492, 365709), (556, 323613), (738, 243806), (834, 215742), (877, 205164), (1251, 143828), (1476, 121903), (1668, 107871), (1754, 102582), (2502, 71914), (2631, 68388), (3508, 51291), (5004, 35957), (5262, 34194), (5699, 31572), (7893, 22796), (10524, 17097), (11398, 15786)]