66707172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{88237}}^1$

素因数の和:88257

約数の個数: 48

約数和(自身を含む): 197653120

約数和(自身を除く): 130945948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 88237, 176474, 264711, 352948, 529422, 617659, 794133, 1058844, 1235318, 1588266, 1852977, 2382399, 2470636, 3176532, 3705954, 4764798, 5558931, 7411908, 9529596, 11117862, 16676793, 22235724, 33353586, 66707172]

約数ペア:

[(1, 66707172), (2, 33353586), (3, 22235724), (4, 16676793), (6, 11117862), (7, 9529596), (9, 7411908), (12, 5558931), (14, 4764798), (18, 3705954), (21, 3176532), (27, 2470636), (28, 2382399), (36, 1852977), (42, 1588266), (54, 1235318), (63, 1058844), (84, 794133), (108, 617659), (126, 529422), (189, 352948), (252, 264711), (378, 176474), (756, 88237)]