68490324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271787}}^1$

素因数の和:271804

約数の個数: 36

約数和(自身を含む): 197861664

約数和(自身を除く): 129371340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271787, 543574, 815361, 1087148, 1630722, 1902509, 2446083, 3261444, 3805018, 4892166, 5707527, 7610036, 9784332, 11415054, 17122581, 22830108, 34245162, 68490324]

約数ペア:

[(1, 68490324), (2, 34245162), (3, 22830108), (4, 17122581), (6, 11415054), (7, 9784332), (9, 7610036), (12, 5707527), (14, 4892166), (18, 3805018), (21, 3261444), (28, 2446083), (36, 1902509), (42, 1630722), (63, 1087148), (84, 815361), (126, 543574), (252, 271787)]