123647136

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67789}}^1$

素因数の和:67821

約数の個数: 48

約数和(自身を含む): 341661600

約数和(自身を除く): 218014464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 67789, 135578, 203367, 271156, 406734, 542312, 813468, 1084624, 1287991, 1626936, 2169248, 2575982, 3253872, 3863973, 5151964, 6507744, 7727946, 10303928, 15455892, 20607856, 30911784, 41215712, 61823568, 123647136]

約数ペア:

[(1, 123647136), (2, 61823568), (3, 41215712), (4, 30911784), (6, 20607856), (8, 15455892), (12, 10303928), (16, 7727946), (19, 6507744), (24, 5151964), (32, 3863973), (38, 3253872), (48, 2575982), (57, 2169248), (76, 1626936), (96, 1287991), (114, 1084624), (152, 813468), (228, 542312), (304, 406734), (456, 271156), (608, 203367), (912, 135578), (1824, 67789)]