66408804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23957}}^1$

素因数の和:23985

約数の個数: 72

約数和(自身を含む): 209297088

約数和(自身を除く): 142888284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 23957, 47914, 71871, 95828, 143742, 167699, 215613, 263527, 287484, 335398, 431226, 503097, 527054, 670796, 790581, 862452, 1006194, 1054108, 1509291, 1581162, 1844689, 2012388, 2371743, 3018582, 3162324, 3689378, 4743486, 5534067, 6037164, 7378756, 9486972, 11068134, 16602201, 22136268, 33204402, 66408804]

約数ペア:

[(1, 66408804), (2, 33204402), (3, 22136268), (4, 16602201), (6, 11068134), (7, 9486972), (9, 7378756), (11, 6037164), (12, 5534067), (14, 4743486), (18, 3689378), (21, 3162324), (22, 3018582), (28, 2371743), (33, 2012388), (36, 1844689), (42, 1581162), (44, 1509291), (63, 1054108), (66, 1006194), (77, 862452), (84, 790581), (99, 670796), (126, 527054), (132, 503097), (154, 431226), (198, 335398), (231, 287484), (252, 263527), (308, 215613), (396, 167699), (462, 143742), (693, 95828), (924, 71871), (1386, 47914), (2772, 23957)]