68901644

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3413}}^1$

素因数の和:3534

約数の個数: 36

約数和(自身を含む): 141667344

約数和(自身を除く): 72765700

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 3413, 5047, 6826, 10094, 13652, 20188, 23891, 47782, 95564, 167237, 334474, 351539, 668948, 703078, 1406156, 2460773, 4921546, 9843092, 17225411, 34450822, 68901644]

約数ペア:

[(1, 68901644), (2, 34450822), (4, 17225411), (7, 9843092), (14, 4921546), (28, 2460773), (49, 1406156), (98, 703078), (103, 668948), (196, 351539), (206, 334474), (412, 167237), (721, 95564), (1442, 47782), (2884, 23891), (3413, 20188), (5047, 13652), (6826, 10094)]