85870972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 171007200

約数和(自身を除く): 85136228

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 173, 319, 346, 389, 638, 692, 778, 1276, 1556, 1903, 3806, 4279, 5017, 7612, 8558, 10034, 11281, 17116, 20068, 22562, 45124, 55187, 67297, 110374, 124091, 134594, 220748, 248182, 269188, 496364, 740267, 1480534, 1951613, 2961068, 3903226, 7806452, 21467743, 42935486, 85870972]

約数ペア:

[(1, 85870972), (2, 42935486), (4, 21467743), (11, 7806452), (22, 3903226), (29, 2961068), (44, 1951613), (58, 1480534), (116, 740267), (173, 496364), (319, 269188), (346, 248182), (389, 220748), (638, 134594), (692, 124091), (778, 110374), (1276, 67297), (1556, 55187), (1903, 45124), (3806, 22562), (4279, 20068), (5017, 17116), (7612, 11281), (8558, 10034)]