67091408

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 132699840

約数和(自身を除く): 65608432

約数列:

[1, 2, 4, 8, 16, 97, 139, 194, 278, 311, 388, 556, 622, 776, 1112, 1244, 1552, 2224, 2488, 4976, 13483, 26966, 30167, 43229, 53932, 60334, 86458, 107864, 120668, 172916, 215728, 241336, 345832, 482672, 691664, 4193213, 8386426, 16772852, 33545704, 67091408]

約数ペア:

[(1, 67091408), (2, 33545704), (4, 16772852), (8, 8386426), (16, 4193213), (97, 691664), (139, 482672), (194, 345832), (278, 241336), (311, 215728), (388, 172916), (556, 120668), (622, 107864), (776, 86458), (1112, 60334), (1244, 53932), (1552, 43229), (2224, 30167), (2488, 26966), (4976, 13483)]