129839724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{515237}}^1$

素因数の和:515254

約数の個数: 36

約数和(自身を含む): 375093264

約数和(自身を除く): 245253540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 515237, 1030474, 1545711, 2060948, 3091422, 3606659, 4637133, 6182844, 7213318, 9274266, 10819977, 14426636, 18548532, 21639954, 32459931, 43279908, 64919862, 129839724]

約数ペア:

[(1, 129839724), (2, 64919862), (3, 43279908), (4, 32459931), (6, 21639954), (7, 18548532), (9, 14426636), (12, 10819977), (14, 9274266), (18, 7213318), (21, 6182844), (28, 4637133), (36, 3606659), (42, 3091422), (63, 2060948), (84, 1545711), (126, 1030474), (252, 515237)]