31308816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 103707648

約数和(自身を除く): 72398832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 43, 44, 48, 56, 66, 77, 84, 86, 88, 112, 129, 132, 154, 168, 172, 176, 197, 231, 258, 264, 301, 308, 336, 344, 394, 462, 473, 516, 528, 591, 602, 616, 688, 788, 903, 924, 946, 1032, 1182, 1204, 1232, 1379, 1419, 1576, 1806, 1848, 1892, 2064, 2167, 2364, 2408, 2758, 2838, 3152, 3311, 3612, 3696, 3784, 4137, 4334, 4728, 4816, 5516, 5676, 6501, 6622, 7224, 7568, 8274, 8471, 8668, 9456, 9933, 11032, 11352, 13002, 13244, 14448, 15169, 16548, 16942, 17336, 19866, 22064, 22704, 25413, 26004, 26488, 30338, 33096, 33884, 34672, 39732, 45507, 50826, 52008, 52976, 59297, 60676, 66192, 67768, 79464, 91014, 93181, 101652, 104016, 118594, 121352, 135536, 158928, 177891, 182028, 186362, 203304, 237188, 242704, 279543, 355782, 364056, 372724, 406608, 474376, 559086, 652267, 711564, 728112, 745448, 948752, 1118172, 1304534, 1423128, 1490896, 1956801, 2236344, 2609068, 2846256, 3913602, 4472688, 5218136, 7827204, 10436272, 15654408, 31308816]

約数ペア:

[(1, 31308816), (2, 15654408), (3, 10436272), (4, 7827204), (6, 5218136), (7, 4472688), (8, 3913602), (11, 2846256), (12, 2609068), (14, 2236344), (16, 1956801), (21, 1490896), (22, 1423128), (24, 1304534), (28, 1118172), (33, 948752), (42, 745448), (43, 728112), (44, 711564), (48, 652267), (56, 559086), (66, 474376), (77, 406608), (84, 372724), (86, 364056), (88, 355782), (112, 279543), (129, 242704), (132, 237188), (154, 203304), (168, 186362), (172, 182028), (176, 177891), (197, 158928), (231, 135536), (258, 121352), (264, 118594), (301, 104016), (308, 101652), (336, 93181), (344, 91014), (394, 79464), (462, 67768), (473, 66192), (516, 60676), (528, 59297), (591, 52976), (602, 52008), (616, 50826), (688, 45507), (788, 39732), (903, 34672), (924, 33884), (946, 33096), (1032, 30338), (1182, 26488), (1204, 26004), (1232, 25413), (1379, 22704), (1419, 22064), (1576, 19866), (1806, 17336), (1848, 16942), (1892, 16548), (2064, 15169), (2167, 14448), (2364, 13244), (2408, 13002), (2758, 11352), (2838, 11032), (3152, 9933), (3311, 9456), (3612, 8668), (3696, 8471), (3784, 8274), (4137, 7568), (4334, 7224), (4728, 6622), (4816, 6501), (5516, 5676)]