90949808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7297}}^1$

素因数の和:7365

約数の個数: 40

約数和(自身を含む): 190039920

約数和(自身を除く): 99090112

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 7297, 12464, 14594, 29188, 58376, 116752, 138643, 277286, 299177, 554572, 598354, 1109144, 1196708, 2218288, 2393416, 4786832, 5684363, 11368726, 22737452, 45474904, 90949808]

約数ペア:

[(1, 90949808), (2, 45474904), (4, 22737452), (8, 11368726), (16, 5684363), (19, 4786832), (38, 2393416), (41, 2218288), (76, 1196708), (82, 1109144), (152, 598354), (164, 554572), (304, 299177), (328, 277286), (656, 138643), (779, 116752), (1558, 58376), (3116, 29188), (6232, 14594), (7297, 12464)]