31399896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 86728320

約数和(自身を除く): 55328424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 83, 88, 132, 166, 249, 264, 332, 498, 664, 913, 996, 1433, 1826, 1992, 2739, 2866, 3652, 4299, 5478, 5732, 7304, 8598, 10956, 11464, 15763, 17196, 21912, 31526, 34392, 47289, 63052, 94578, 118939, 126104, 189156, 237878, 356817, 378312, 475756, 713634, 951512, 1308329, 1427268, 2616658, 2854536, 3924987, 5233316, 7849974, 10466632, 15699948, 31399896]

約数ペア:

[(1, 31399896), (2, 15699948), (3, 10466632), (4, 7849974), (6, 5233316), (8, 3924987), (11, 2854536), (12, 2616658), (22, 1427268), (24, 1308329), (33, 951512), (44, 713634), (66, 475756), (83, 378312), (88, 356817), (132, 237878), (166, 189156), (249, 126104), (264, 118939), (332, 94578), (498, 63052), (664, 47289), (913, 34392), (996, 31526), (1433, 21912), (1826, 17196), (1992, 15763), (2739, 11464), (2866, 10956), (3652, 8598), (4299, 7304), (5478, 5732)]