31901408

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^3\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 79688448

約数和(自身を除く): 47787040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 107, 112, 121, 154, 176, 214, 224, 242, 308, 352, 428, 484, 616, 749, 847, 856, 968, 1177, 1232, 1331, 1498, 1694, 1712, 1936, 2354, 2464, 2662, 2996, 3388, 3424, 3872, 4708, 5324, 5992, 6776, 8239, 9317, 9416, 10648, 11984, 12947, 13552, 16478, 18634, 18832, 21296, 23968, 25894, 27104, 32956, 37268, 37664, 42592, 51788, 65912, 74536, 90629, 103576, 131824, 142417, 149072, 181258, 207152, 263648, 284834, 298144, 362516, 414304, 569668, 725032, 996919, 1139336, 1450064, 1993838, 2278672, 2900128, 3987676, 4557344, 7975352, 15950704, 31901408]

約数ペア:

[(1, 31901408), (2, 15950704), (4, 7975352), (7, 4557344), (8, 3987676), (11, 2900128), (14, 2278672), (16, 1993838), (22, 1450064), (28, 1139336), (32, 996919), (44, 725032), (56, 569668), (77, 414304), (88, 362516), (107, 298144), (112, 284834), (121, 263648), (154, 207152), (176, 181258), (214, 149072), (224, 142417), (242, 131824), (308, 103576), (352, 90629), (428, 74536), (484, 65912), (616, 51788), (749, 42592), (847, 37664), (856, 37268), (968, 32956), (1177, 27104), (1232, 25894), (1331, 23968), (1498, 21296), (1694, 18832), (1712, 18634), (1936, 16478), (2354, 13552), (2464, 12947), (2662, 11984), (2996, 10648), (3388, 9416), (3424, 9317), (3872, 8239), (4708, 6776), (5324, 5992)]