67658487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 44108553

約数列:

[1, 3, 13, 17, 19, 39, 41, 51, 57, 123, 131, 221, 247, 323, 393, 533, 663, 697, 741, 779, 969, 1599, 1703, 2091, 2227, 2337, 2489, 4199, 5109, 5371, 6681, 7467, 9061, 10127, 12597, 13243, 16113, 27183, 28951, 30381, 32357, 39729, 42313, 69823, 86853, 91307, 97071, 102049, 126939, 172159, 209469, 273921, 306147, 516477, 550069, 1186991, 1326637, 1650207, 1734833, 3560973, 3979911, 5204499, 22552829, 67658487]

約数ペア:

[(1, 67658487), (3, 22552829), (13, 5204499), (17, 3979911), (19, 3560973), (39, 1734833), (41, 1650207), (51, 1326637), (57, 1186991), (123, 550069), (131, 516477), (221, 306147), (247, 273921), (323, 209469), (393, 172159), (533, 126939), (663, 102049), (697, 97071), (741, 91307), (779, 86853), (969, 69823), (1599, 42313), (1703, 39729), (2091, 32357), (2227, 30381), (2337, 28951), (2489, 27183), (4199, 16113), (5109, 13243), (5371, 12597), (6681, 10127), (7467, 9061)]