31254608

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 78852096

約数和(自身を除く): 47597488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1103, 1232, 1288, 1771, 2024, 2206, 2576, 3542, 4048, 4412, 7084, 7721, 8824, 12133, 14168, 15442, 17648, 24266, 25369, 28336, 30884, 48532, 50738, 61768, 84931, 97064, 101476, 123536, 169862, 177583, 194128, 202952, 279059, 339724, 355166, 405904, 558118, 679448, 710332, 1116236, 1358896, 1420664, 1953413, 2232472, 2841328, 3906826, 4464944, 7813652, 15627304, 31254608]

約数ペア:

[(1, 31254608), (2, 15627304), (4, 7813652), (7, 4464944), (8, 3906826), (11, 2841328), (14, 2232472), (16, 1953413), (22, 1420664), (23, 1358896), (28, 1116236), (44, 710332), (46, 679448), (56, 558118), (77, 405904), (88, 355166), (92, 339724), (112, 279059), (154, 202952), (161, 194128), (176, 177583), (184, 169862), (253, 123536), (308, 101476), (322, 97064), (368, 84931), (506, 61768), (616, 50738), (644, 48532), (1012, 30884), (1103, 28336), (1232, 25369), (1288, 24266), (1771, 17648), (2024, 15442), (2206, 14168), (2576, 12133), (3542, 8824), (4048, 7721), (4412, 7084)]