80717076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 223632864

約数和(自身を除く): 142915788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 317, 396, 634, 643, 951, 1268, 1286, 1902, 1929, 2572, 2853, 3487, 3804, 3858, 5706, 5787, 6974, 7073, 7716, 10461, 11412, 11574, 13948, 14146, 20922, 21219, 23148, 28292, 31383, 41844, 42438, 62766, 63657, 84876, 125532, 127314, 203831, 254628, 407662, 611493, 815324, 1222986, 1834479, 2242141, 2445972, 3668958, 4484282, 6726423, 7337916, 8968564, 13452846, 20179269, 26905692, 40358538, 80717076]

約数ペア:

[(1, 80717076), (2, 40358538), (3, 26905692), (4, 20179269), (6, 13452846), (9, 8968564), (11, 7337916), (12, 6726423), (18, 4484282), (22, 3668958), (33, 2445972), (36, 2242141), (44, 1834479), (66, 1222986), (99, 815324), (132, 611493), (198, 407662), (317, 254628), (396, 203831), (634, 127314), (643, 125532), (951, 84876), (1268, 63657), (1286, 62766), (1902, 42438), (1929, 41844), (2572, 31383), (2853, 28292), (3487, 23148), (3804, 21219), (3858, 20922), (5706, 14146), (5787, 13948), (6974, 11574), (7073, 11412), (7716, 10461)]