67991768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3779}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 138121200

約数和(自身を除く): 70129432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 3779, 4498, 7558, 8996, 15116, 17992, 30232, 49127, 98254, 196508, 393016, 653767, 1307534, 2615068, 5230136, 8498971, 16997942, 33995884, 67991768]

約数ペア:

[(1, 67991768), (2, 33995884), (4, 16997942), (8, 8498971), (13, 5230136), (26, 2615068), (52, 1307534), (104, 653767), (173, 393016), (346, 196508), (692, 98254), (1384, 49127), (2249, 30232), (3779, 17992), (4498, 15116), (7558, 8996)]