77774638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 132587280

約数和(自身を除く): 54812642

約数列:

[1, 2, 19, 23, 38, 46, 53, 73, 106, 146, 437, 529, 874, 1007, 1058, 1219, 1387, 1679, 2014, 2438, 2774, 3358, 3869, 7738, 10051, 20102, 23161, 28037, 31901, 38617, 46322, 56074, 63802, 73511, 77234, 88987, 147022, 177974, 532703, 733723, 1065406, 1467446, 1690753, 2046701, 3381506, 4093402, 38887319, 77774638]

約数ペア:

[(1, 77774638), (2, 38887319), (19, 4093402), (23, 3381506), (38, 2046701), (46, 1690753), (53, 1467446), (73, 1065406), (106, 733723), (146, 532703), (437, 177974), (529, 147022), (874, 88987), (1007, 77234), (1058, 73511), (1219, 63802), (1387, 56074), (1679, 46322), (2014, 38617), (2438, 31901), (2774, 28037), (3358, 23161), (3869, 20102), (7738, 10051)]