74816861

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 93063168

約数和(自身を除く): 18246307

約数列:

[1, 7, 23, 43, 101, 107, 161, 301, 707, 749, 989, 2323, 2461, 4343, 4601, 6923, 10807, 16261, 17227, 30401, 32207, 75649, 99889, 105823, 248561, 464701, 699223, 740761, 1739927, 3252907, 10688123, 74816861]

約数ペア:

[(1, 74816861), (7, 10688123), (23, 3252907), (43, 1739927), (101, 740761), (107, 699223), (161, 464701), (301, 248561), (707, 105823), (749, 99889), (989, 75649), (2323, 32207), (2461, 30401), (4343, 17227), (4601, 16261), (6923, 10807)]