165221168

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31387}}^1$

素因数の和:31449

約数の個数: 40

約数和(自身を含む): 373642752

約数和(自身を除く): 208421584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 31387, 62774, 125548, 219709, 251096, 439418, 502192, 878836, 1475189, 1757672, 2950378, 3515344, 5900756, 10326323, 11801512, 20652646, 23603024, 41305292, 82610584, 165221168]

約数ペア:

[(1, 165221168), (2, 82610584), (4, 41305292), (7, 23603024), (8, 20652646), (14, 11801512), (16, 10326323), (28, 5900756), (47, 3515344), (56, 2950378), (94, 1757672), (112, 1475189), (188, 878836), (329, 502192), (376, 439418), (658, 251096), (752, 219709), (1316, 125548), (2632, 62774), (5264, 31387)]