80573364

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 211585920

約数和(自身を除く): 131012556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 79, 82, 123, 158, 164, 237, 246, 316, 369, 474, 492, 691, 711, 738, 948, 1382, 1422, 1476, 2073, 2764, 2844, 3239, 4146, 6219, 6478, 8292, 9717, 12438, 12956, 19434, 24876, 28331, 29151, 38868, 54589, 56662, 58302, 84993, 109178, 113324, 116604, 163767, 169986, 218356, 254979, 327534, 339972, 491301, 509958, 655068, 982602, 1019916, 1965204, 2238149, 4476298, 6714447, 8952596, 13428894, 20143341, 26857788, 40286682, 80573364]

約数ペア:

[(1, 80573364), (2, 40286682), (3, 26857788), (4, 20143341), (6, 13428894), (9, 8952596), (12, 6714447), (18, 4476298), (36, 2238149), (41, 1965204), (79, 1019916), (82, 982602), (123, 655068), (158, 509958), (164, 491301), (237, 339972), (246, 327534), (316, 254979), (369, 218356), (474, 169986), (492, 163767), (691, 116604), (711, 113324), (738, 109178), (948, 84993), (1382, 58302), (1422, 56662), (1476, 54589), (2073, 38868), (2764, 29151), (2844, 28331), (3239, 24876), (4146, 19434), (6219, 12956), (6478, 12438), (8292, 9717)]