161436888

素因数分解:

$2^3\times 3^4\times {\mathrm{249131}}^1$

素因数の和:249149

約数の個数: 40

約数和(自身を含む): 452174580

約数和(自身を除く): 290737692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 249131, 498262, 747393, 996524, 1494786, 1993048, 2242179, 2989572, 4484358, 5979144, 6726537, 8968716, 13453074, 17937432, 20179611, 26906148, 40359222, 53812296, 80718444, 161436888]

約数ペア:

[(1, 161436888), (2, 80718444), (3, 53812296), (4, 40359222), (6, 26906148), (8, 20179611), (9, 17937432), (12, 13453074), (18, 8968716), (24, 6726537), (27, 5979144), (36, 4484358), (54, 2989572), (72, 2242179), (81, 1993048), (108, 1494786), (162, 996524), (216, 747393), (324, 498262), (648, 249131)]