31509348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 83655936

約数和(自身を除く): 52146588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 53, 74, 78, 103, 106, 111, 148, 156, 159, 206, 212, 222, 309, 318, 412, 444, 481, 618, 636, 689, 962, 1236, 1339, 1378, 1443, 1924, 1961, 2067, 2678, 2756, 2886, 3811, 3922, 4017, 4134, 5356, 5459, 5772, 5883, 7622, 7844, 8034, 8268, 10918, 11433, 11766, 15244, 16068, 16377, 21836, 22866, 23532, 25493, 32754, 45732, 49543, 50986, 65508, 70967, 76479, 99086, 101972, 141934, 148629, 152958, 198172, 201983, 212901, 283868, 297258, 305916, 403966, 425802, 594516, 605949, 807932, 851604, 1211898, 2423796, 2625779, 5251558, 7877337, 10503116, 15754674, 31509348]

約数ペア:

[(1, 31509348), (2, 15754674), (3, 10503116), (4, 7877337), (6, 5251558), (12, 2625779), (13, 2423796), (26, 1211898), (37, 851604), (39, 807932), (52, 605949), (53, 594516), (74, 425802), (78, 403966), (103, 305916), (106, 297258), (111, 283868), (148, 212901), (156, 201983), (159, 198172), (206, 152958), (212, 148629), (222, 141934), (309, 101972), (318, 99086), (412, 76479), (444, 70967), (481, 65508), (618, 50986), (636, 49543), (689, 45732), (962, 32754), (1236, 25493), (1339, 23532), (1378, 22866), (1443, 21836), (1924, 16377), (1961, 16068), (2067, 15244), (2678, 11766), (2756, 11433), (2886, 10918), (3811, 8268), (3922, 8034), (4017, 7844), (4134, 7622), (5356, 5883), (5459, 5772)]