90493448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4787}}^1$

素因数の和:4949

約数の個数: 32

約数和(自身を含む): 180986400

約数和(自身を除く): 90492952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 4787, 9452, 9574, 18904, 19148, 38296, 81379, 162758, 325516, 651032, 665393, 1330786, 2661572, 5323144, 11311681, 22623362, 45246724, 90493448]

約数ペア:

[(1, 90493448), (2, 45246724), (4, 22623362), (8, 11311681), (17, 5323144), (34, 2661572), (68, 1330786), (136, 665393), (139, 651032), (278, 325516), (556, 162758), (1112, 81379), (2363, 38296), (4726, 19148), (4787, 18904), (9452, 9574)]