31383408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 100564992

約数和(自身を除く): 69181584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 46, 48, 56, 62, 69, 84, 92, 93, 112, 124, 131, 138, 161, 168, 184, 186, 217, 248, 262, 276, 322, 336, 368, 372, 393, 434, 483, 496, 524, 552, 644, 651, 713, 744, 786, 868, 917, 966, 1048, 1104, 1288, 1302, 1426, 1488, 1572, 1736, 1834, 1932, 2096, 2139, 2576, 2604, 2751, 2852, 3013, 3144, 3472, 3668, 3864, 4061, 4278, 4991, 5208, 5502, 5704, 6026, 6288, 7336, 7728, 8122, 8556, 9039, 9982, 10416, 11004, 11408, 12052, 12183, 14672, 14973, 16244, 17112, 18078, 19964, 21091, 22008, 24104, 24366, 28427, 29946, 32488, 34224, 36156, 39928, 42182, 44016, 48208, 48732, 56854, 59892, 63273, 64976, 72312, 79856, 84364, 85281, 93403, 97464, 113708, 119784, 126546, 144624, 168728, 170562, 186806, 194928, 227416, 239568, 253092, 280209, 337456, 341124, 373612, 454832, 506184, 560418, 653821, 682248, 747224, 1012368, 1120836, 1307642, 1364496, 1494448, 1961463, 2241672, 2615284, 3922926, 4483344, 5230568, 7845852, 10461136, 15691704, 31383408]

約数ペア:

[(1, 31383408), (2, 15691704), (3, 10461136), (4, 7845852), (6, 5230568), (7, 4483344), (8, 3922926), (12, 2615284), (14, 2241672), (16, 1961463), (21, 1494448), (23, 1364496), (24, 1307642), (28, 1120836), (31, 1012368), (42, 747224), (46, 682248), (48, 653821), (56, 560418), (62, 506184), (69, 454832), (84, 373612), (92, 341124), (93, 337456), (112, 280209), (124, 253092), (131, 239568), (138, 227416), (161, 194928), (168, 186806), (184, 170562), (186, 168728), (217, 144624), (248, 126546), (262, 119784), (276, 113708), (322, 97464), (336, 93403), (368, 85281), (372, 84364), (393, 79856), (434, 72312), (483, 64976), (496, 63273), (524, 59892), (552, 56854), (644, 48732), (651, 48208), (713, 44016), (744, 42182), (786, 39928), (868, 36156), (917, 34224), (966, 32488), (1048, 29946), (1104, 28427), (1288, 24366), (1302, 24104), (1426, 22008), (1488, 21091), (1572, 19964), (1736, 18078), (1834, 17112), (1932, 16244), (2096, 14973), (2139, 14672), (2576, 12183), (2604, 12052), (2751, 11408), (2852, 11004), (3013, 10416), (3144, 9982), (3472, 9039), (3668, 8556), (3864, 8122), (4061, 7728), (4278, 7336), (4991, 6288), (5208, 6026), (5502, 5704)]