31297112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 78001920

約数和(自身を除く): 46704808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 47, 56, 77, 88, 92, 94, 154, 161, 184, 188, 253, 308, 322, 329, 376, 506, 517, 616, 644, 658, 1012, 1034, 1081, 1288, 1316, 1771, 2024, 2068, 2162, 2209, 2632, 3542, 3619, 4136, 4324, 4418, 7084, 7238, 7567, 8648, 8836, 11891, 14168, 14476, 15134, 15463, 17672, 23782, 24299, 28952, 30268, 30926, 47564, 48598, 50807, 60536, 61852, 83237, 95128, 97196, 101614, 123704, 166474, 170093, 194392, 203228, 332948, 340186, 355649, 406456, 558877, 665896, 680372, 711298, 1117754, 1360744, 1422596, 2235508, 2845192, 3912139, 4471016, 7824278, 15648556, 31297112]

約数ペア:

[(1, 31297112), (2, 15648556), (4, 7824278), (7, 4471016), (8, 3912139), (11, 2845192), (14, 2235508), (22, 1422596), (23, 1360744), (28, 1117754), (44, 711298), (46, 680372), (47, 665896), (56, 558877), (77, 406456), (88, 355649), (92, 340186), (94, 332948), (154, 203228), (161, 194392), (184, 170093), (188, 166474), (253, 123704), (308, 101614), (322, 97196), (329, 95128), (376, 83237), (506, 61852), (517, 60536), (616, 50807), (644, 48598), (658, 47564), (1012, 30926), (1034, 30268), (1081, 28952), (1288, 24299), (1316, 23782), (1771, 17672), (2024, 15463), (2068, 15134), (2162, 14476), (2209, 14168), (2632, 11891), (3542, 8836), (3619, 8648), (4136, 7567), (4324, 7238), (4418, 7084)]