20220228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80239}}^1$

素因数の和:80256

約数の個数: 36

約数和(自身を含む): 58414720

約数和(自身を除く): 38194492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80239, 160478, 240717, 320956, 481434, 561673, 722151, 962868, 1123346, 1444302, 1685019, 2246692, 2888604, 3370038, 5055057, 6740076, 10110114, 20220228]

約数ペア:

[(1, 20220228), (2, 10110114), (3, 6740076), (4, 5055057), (6, 3370038), (7, 2888604), (9, 2246692), (12, 1685019), (14, 1444302), (18, 1123346), (21, 962868), (28, 722151), (36, 561673), (42, 481434), (63, 320956), (84, 240717), (126, 160478), (252, 80239)]