66673994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 107205120

約数和(自身を除く): 40531126

約数列:

[1, 2, 31, 43, 62, 86, 89, 178, 281, 562, 1333, 2666, 2759, 3827, 5518, 7654, 8711, 12083, 17422, 24166, 25009, 50018, 118637, 237274, 374573, 749146, 775279, 1075387, 1550558, 2150774, 33336997, 66673994]

約数ペア:

[(1, 66673994), (2, 33336997), (31, 2150774), (43, 1550558), (62, 1075387), (86, 775279), (89, 749146), (178, 374573), (281, 237274), (562, 118637), (1333, 50018), (2666, 25009), (2759, 24166), (3827, 17422), (5518, 12083), (7654, 8711)]