67178764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{2143}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 124806528

約数和(自身を除く): 57627764

約数列:

[1, 2, 4, 17, 34, 68, 461, 922, 1844, 2143, 4286, 7837, 8572, 15674, 31348, 36431, 72862, 145724, 987923, 1975846, 3951692, 16794691, 33589382, 67178764]

約数ペア:

[(1, 67178764), (2, 33589382), (4, 16794691), (17, 3951692), (34, 1975846), (68, 987923), (461, 145724), (922, 72862), (1844, 36431), (2143, 31348), (4286, 15674), (7837, 8572)]