64989766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 111086640

約数和(自身を除く): 46096874

約数列:

[1, 2, 19, 23, 38, 46, 53, 61, 106, 122, 437, 529, 874, 1007, 1058, 1159, 1219, 1403, 2014, 2318, 2438, 2806, 3233, 6466, 10051, 20102, 23161, 26657, 28037, 32269, 46322, 53314, 56074, 61427, 64538, 74359, 122854, 148718, 532703, 613111, 1065406, 1226222, 1412821, 1710257, 2825642, 3420514, 32494883, 64989766]

約数ペア:

[(1, 64989766), (2, 32494883), (19, 3420514), (23, 2825642), (38, 1710257), (46, 1412821), (53, 1226222), (61, 1065406), (106, 613111), (122, 532703), (437, 148718), (529, 122854), (874, 74359), (1007, 64538), (1058, 61427), (1159, 56074), (1219, 53314), (1403, 46322), (2014, 32269), (2318, 28037), (2438, 26657), (2806, 23161), (3233, 20102), (6466, 10051)]