64626904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1093}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 127998000

約数和(自身を除く): 63371096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1093, 1556, 2186, 3112, 4372, 7391, 8744, 14782, 20767, 29564, 41534, 59128, 83068, 166136, 425177, 850354, 1700708, 3401416, 8078363, 16156726, 32313452, 64626904]

約数ペア:

[(1, 64626904), (2, 32313452), (4, 16156726), (8, 8078363), (19, 3401416), (38, 1700708), (76, 850354), (152, 425177), (389, 166136), (778, 83068), (1093, 59128), (1556, 41534), (2186, 29564), (3112, 20767), (4372, 14782), (7391, 8744)]