51490908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{204329}}^1$

素因数の和:204346

約数の個数: 36

約数和(自身を含む): 148752240

約数和(自身を除く): 97261332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 204329, 408658, 612987, 817316, 1225974, 1430303, 1838961, 2451948, 2860606, 3677922, 4290909, 5721212, 7355844, 8581818, 12872727, 17163636, 25745454, 51490908]

約数ペア:

[(1, 51490908), (2, 25745454), (3, 17163636), (4, 12872727), (6, 8581818), (7, 7355844), (9, 5721212), (12, 4290909), (14, 3677922), (18, 2860606), (21, 2451948), (28, 1838961), (36, 1430303), (42, 1225974), (63, 817316), (84, 612987), (126, 408658), (252, 204329)]