8707156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 17031168

約数和(自身を除く): 8324012

約数列:

[1, 2, 4, 23, 31, 43, 46, 62, 71, 86, 92, 124, 142, 172, 284, 713, 989, 1333, 1426, 1633, 1978, 2201, 2666, 2852, 3053, 3266, 3956, 4402, 5332, 6106, 6532, 8804, 12212, 30659, 50623, 61318, 70219, 94643, 101246, 122636, 140438, 189286, 202492, 280876, 378572, 2176789, 4353578, 8707156]

約数ペア:

[(1, 8707156), (2, 4353578), (4, 2176789), (23, 378572), (31, 280876), (43, 202492), (46, 189286), (62, 140438), (71, 122636), (86, 101246), (92, 94643), (124, 70219), (142, 61318), (172, 50623), (284, 30659), (713, 12212), (989, 8804), (1333, 6532), (1426, 6106), (1633, 5332), (1978, 4402), (2201, 3956), (2666, 3266), (2852, 3053)]