71356878

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 160917120

約数和(自身を除く): 89560242

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 223, 261, 446, 522, 613, 669, 1226, 1338, 1839, 2007, 3678, 4014, 5517, 6467, 11034, 12934, 17777, 19401, 35554, 38802, 53331, 58203, 106662, 116406, 136699, 159993, 273398, 319986, 410097, 820194, 1230291, 2460582, 3964271, 7928542, 11892813, 23785626, 35678439, 71356878]

約数ペア:

[(1, 71356878), (2, 35678439), (3, 23785626), (6, 11892813), (9, 7928542), (18, 3964271), (29, 2460582), (58, 1230291), (87, 820194), (174, 410097), (223, 319986), (261, 273398), (446, 159993), (522, 136699), (613, 116406), (669, 106662), (1226, 58203), (1338, 53331), (1839, 38802), (2007, 35554), (3678, 19401), (4014, 17777), (5517, 12934), (6467, 11034)]