67187428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2833}}^1$

素因数の和:2873

約数の個数: 54

約数和(自身を含む): 150391878

約数和(自身を除く): 83204450

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 2833, 3388, 5666, 5929, 11332, 11858, 19831, 23716, 31163, 39662, 62326, 79324, 124652, 138817, 218141, 277634, 342793, 436282, 555268, 685586, 872564, 1371172, 1526987, 2399551, 3053974, 4799102, 6107948, 9598204, 16796857, 33593714, 67187428]

約数ペア:

[(1, 67187428), (2, 33593714), (4, 16796857), (7, 9598204), (11, 6107948), (14, 4799102), (22, 3053974), (28, 2399551), (44, 1526987), (49, 1371172), (77, 872564), (98, 685586), (121, 555268), (154, 436282), (196, 342793), (242, 277634), (308, 218141), (484, 138817), (539, 124652), (847, 79324), (1078, 62326), (1694, 39662), (2156, 31163), (2833, 23716), (3388, 19831), (5666, 11858), (5929, 11332)]