81477168

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2250

約数の個数: 80

約数和(自身を含む): 227068800

約数和(自身を除く): 145591632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 656, 779, 912, 984, 1558, 1968, 2179, 2337, 3116, 4358, 4674, 6232, 6537, 8716, 9348, 12464, 13074, 17432, 18696, 26148, 34864, 37392, 41401, 52296, 82802, 89339, 104592, 124203, 165604, 178678, 248406, 268017, 331208, 357356, 496812, 536034, 662416, 714712, 993624, 1072068, 1429424, 1697441, 1987248, 2144136, 3394882, 4288272, 5092323, 6789764, 10184646, 13579528, 20369292, 27159056, 40738584, 81477168]

約数ペア:

[(1, 81477168), (2, 40738584), (3, 27159056), (4, 20369292), (6, 13579528), (8, 10184646), (12, 6789764), (16, 5092323), (19, 4288272), (24, 3394882), (38, 2144136), (41, 1987248), (48, 1697441), (57, 1429424), (76, 1072068), (82, 993624), (114, 714712), (123, 662416), (152, 536034), (164, 496812), (228, 357356), (246, 331208), (304, 268017), (328, 248406), (456, 178678), (492, 165604), (656, 124203), (779, 104592), (912, 89339), (984, 82802), (1558, 52296), (1968, 41401), (2179, 37392), (2337, 34864), (3116, 26148), (4358, 18696), (4674, 17432), (6232, 13074), (6537, 12464), (8716, 9348)]