72637192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1373}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 144682200

約数和(自身を除く): 72045008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1373, 1556, 2746, 3112, 5492, 6613, 10984, 13226, 23341, 26452, 46682, 52904, 93364, 186728, 534097, 1068194, 2136388, 4272776, 9079649, 18159298, 36318596, 72637192]

約数ペア:

[(1, 72637192), (2, 36318596), (4, 18159298), (8, 9079649), (17, 4272776), (34, 2136388), (68, 1068194), (136, 534097), (389, 186728), (778, 93364), (1373, 52904), (1556, 46682), (2746, 26452), (3112, 23341), (5492, 13226), (6613, 10984)]