66655876

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 48

約数和(自身を含む): 143248000

約数和(自身を除く): 76592124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 2557, 3724, 5114, 6517, 10228, 13034, 17899, 26068, 35798, 48583, 71596, 97166, 125293, 194332, 250586, 340081, 501172, 680162, 877051, 1360324, 1754102, 2380567, 3508204, 4761134, 9522268, 16663969, 33327938, 66655876]

約数ペア:

[(1, 66655876), (2, 33327938), (4, 16663969), (7, 9522268), (14, 4761134), (19, 3508204), (28, 2380567), (38, 1754102), (49, 1360324), (76, 877051), (98, 680162), (133, 501172), (196, 340081), (266, 250586), (343, 194332), (532, 125293), (686, 97166), (931, 71596), (1372, 48583), (1862, 35798), (2557, 26068), (3724, 17899), (5114, 13034), (6517, 10228)]