66977736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20983}}^1$

素因数の和:21018

約数の個数: 64

約数和(自身を含む): 201446400

約数和(自身を除く): 134468664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 20983, 41966, 62949, 83932, 125898, 146881, 167864, 251796, 293762, 398677, 440643, 503592, 587524, 797354, 881286, 1175048, 1196031, 1594708, 1762572, 2392062, 2790739, 3189416, 3525144, 4784124, 5581478, 8372217, 9568248, 11162956, 16744434, 22325912, 33488868, 66977736]

約数ペア:

[(1, 66977736), (2, 33488868), (3, 22325912), (4, 16744434), (6, 11162956), (7, 9568248), (8, 8372217), (12, 5581478), (14, 4784124), (19, 3525144), (21, 3189416), (24, 2790739), (28, 2392062), (38, 1762572), (42, 1594708), (56, 1196031), (57, 1175048), (76, 881286), (84, 797354), (114, 587524), (133, 503592), (152, 440643), (168, 398677), (228, 293762), (266, 251796), (399, 167864), (456, 146881), (532, 125898), (798, 83932), (1064, 62949), (1596, 41966), (3192, 20983)]