81453372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6819

約数の個数: 96

約数和(自身を含む): 255220224

約数和(自身を除く): 173766852

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 6781, 12012, 13562, 20343, 27124, 40686, 47467, 74591, 81372, 88153, 94934, 142401, 149182, 176306, 189868, 223773, 264459, 284802, 298364, 352612, 447546, 522137, 528918, 569604, 617071, 895092, 969683, 1044274, 1057836, 1234142, 1566411, 1851213, 1939366, 2088548, 2468284, 2909049, 3132822, 3702426, 3878732, 5818098, 6265644, 6787781, 7404852, 11636196, 13575562, 20363343, 27151124, 40726686, 81453372]

約数ペア:

[(1, 81453372), (2, 40726686), (3, 27151124), (4, 20363343), (6, 13575562), (7, 11636196), (11, 7404852), (12, 6787781), (13, 6265644), (14, 5818098), (21, 3878732), (22, 3702426), (26, 3132822), (28, 2909049), (33, 2468284), (39, 2088548), (42, 1939366), (44, 1851213), (52, 1566411), (66, 1234142), (77, 1057836), (78, 1044274), (84, 969683), (91, 895092), (132, 617071), (143, 569604), (154, 528918), (156, 522137), (182, 447546), (231, 352612), (273, 298364), (286, 284802), (308, 264459), (364, 223773), (429, 189868), (462, 176306), (546, 149182), (572, 142401), (858, 94934), (924, 88153), (1001, 81372), (1092, 74591), (1716, 47467), (2002, 40686), (3003, 27124), (4004, 20343), (6006, 13562), (6781, 12012)]