81929148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4951}}^1$

素因数の和:5162

約数の個数: 48

約数和(自身を含む): 219631104

約数和(自身を除く): 137701956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2758, 4137, 4951, 5516, 8274, 9902, 14853, 16548, 19804, 29706, 34657, 59412, 69314, 103971, 138628, 207942, 415884, 975347, 1950694, 2926041, 3901388, 5852082, 6827429, 11704164, 13654858, 20482287, 27309716, 40964574, 81929148]

約数ペア:

[(1, 81929148), (2, 40964574), (3, 27309716), (4, 20482287), (6, 13654858), (7, 11704164), (12, 6827429), (14, 5852082), (21, 3901388), (28, 2926041), (42, 1950694), (84, 975347), (197, 415884), (394, 207942), (591, 138628), (788, 103971), (1182, 69314), (1379, 59412), (2364, 34657), (2758, 29706), (4137, 19804), (4951, 16548), (5516, 14853), (8274, 9902)]