61612516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 130636800

約数和(自身を除く): 69024284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 179, 266, 358, 532, 647, 716, 1253, 1294, 2506, 2588, 3401, 4529, 5012, 6802, 9058, 12293, 13604, 18116, 23807, 24586, 47614, 49172, 86051, 95228, 115813, 172102, 231626, 344204, 463252, 810691, 1621382, 2200447, 3242764, 4400894, 8801788, 15403129, 30806258, 61612516]

約数ペア:

[(1, 61612516), (2, 30806258), (4, 15403129), (7, 8801788), (14, 4400894), (19, 3242764), (28, 2200447), (38, 1621382), (76, 810691), (133, 463252), (179, 344204), (266, 231626), (358, 172102), (532, 115813), (647, 95228), (716, 86051), (1253, 49172), (1294, 47614), (2506, 24586), (2588, 23807), (3401, 18116), (4529, 13604), (5012, 12293), (6802, 9058)]