166731124

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 353367168

約数和(自身を除く): 186636044

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 73, 86, 98, 146, 172, 196, 271, 292, 301, 511, 542, 602, 1022, 1084, 1204, 1897, 2044, 2107, 3139, 3577, 3794, 4214, 6278, 7154, 7588, 8428, 11653, 12556, 13279, 14308, 19783, 21973, 23306, 26558, 39566, 43946, 46612, 53116, 79132, 81571, 87892, 138481, 153811, 163142, 276962, 307622, 326284, 553924, 570997, 615244, 850669, 969367, 1141994, 1701338, 1938734, 2283988, 3402676, 3877468, 5954683, 11909366, 23818732, 41682781, 83365562, 166731124]

約数ペア:

[(1, 166731124), (2, 83365562), (4, 41682781), (7, 23818732), (14, 11909366), (28, 5954683), (43, 3877468), (49, 3402676), (73, 2283988), (86, 1938734), (98, 1701338), (146, 1141994), (172, 969367), (196, 850669), (271, 615244), (292, 570997), (301, 553924), (511, 326284), (542, 307622), (602, 276962), (1022, 163142), (1084, 153811), (1204, 138481), (1897, 87892), (2044, 81571), (2107, 79132), (3139, 53116), (3577, 46612), (3794, 43946), (4214, 39566), (6278, 26558), (7154, 23306), (7588, 21973), (8428, 19783), (11653, 14308), (12556, 13279)]