68943536

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 137584944

約数和(自身を除く): 68641408

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 268, 292, 536, 584, 881, 1072, 1168, 1762, 3524, 4891, 7048, 9782, 14096, 19564, 39128, 59027, 64313, 78256, 118054, 128626, 236108, 257252, 472216, 514504, 944432, 1029008, 4308971, 8617942, 17235884, 34471768, 68943536]

約数ペア:

[(1, 68943536), (2, 34471768), (4, 17235884), (8, 8617942), (16, 4308971), (67, 1029008), (73, 944432), (134, 514504), (146, 472216), (268, 257252), (292, 236108), (536, 128626), (584, 118054), (881, 78256), (1072, 64313), (1168, 59027), (1762, 39128), (3524, 19564), (4891, 14096), (7048, 9782)]