78040339412

素因数分解:

$2^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{1256041}}^1$

素因数の和:1256376

約数の個数: 36

約数和(自身を含む): 159369121044

約数和(自身を除く): 81328781632

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 317, 634, 1268, 2219, 4438, 8876, 15533, 31066, 62132, 1256041, 2512082, 5024164, 8792287, 17584574, 35169148, 61546009, 123092018, 246184036, 398164997, 796329994, 1592659988, 2787154979, 5574309958, 11148619916, 19510084853, 39020169706, 78040339412]

約数ペア:

[(1, 78040339412), (2, 39020169706), (4, 19510084853), (7, 11148619916), (14, 5574309958), (28, 2787154979), (49, 1592659988), (98, 796329994), (196, 398164997), (317, 246184036), (634, 123092018), (1268, 61546009), (2219, 35169148), (4438, 17584574), (8876, 8792287), (15533, 5024164), (31066, 2512082), (62132, 1256041)]