31291056

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 80

約数和(自身を含む): 90753120

約数和(自身を除く): 59462064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 432, 452, 641, 678, 904, 1017, 1282, 1356, 1808, 1923, 2034, 2564, 2712, 3051, 3846, 4068, 5128, 5424, 5769, 6102, 7692, 8136, 10256, 11538, 12204, 15384, 16272, 17307, 23076, 24408, 30768, 34614, 46152, 48816, 69228, 72433, 92304, 138456, 144866, 217299, 276912, 289732, 434598, 579464, 651897, 869196, 1158928, 1303794, 1738392, 1955691, 2607588, 3476784, 3911382, 5215176, 7822764, 10430352, 15645528, 31291056]

約数ペア:

[(1, 31291056), (2, 15645528), (3, 10430352), (4, 7822764), (6, 5215176), (8, 3911382), (9, 3476784), (12, 2607588), (16, 1955691), (18, 1738392), (24, 1303794), (27, 1158928), (36, 869196), (48, 651897), (54, 579464), (72, 434598), (108, 289732), (113, 276912), (144, 217299), (216, 144866), (226, 138456), (339, 92304), (432, 72433), (452, 69228), (641, 48816), (678, 46152), (904, 34614), (1017, 30768), (1282, 24408), (1356, 23076), (1808, 17307), (1923, 16272), (2034, 15384), (2564, 12204), (2712, 11538), (3051, 10256), (3846, 8136), (4068, 7692), (5128, 6102), (5424, 5769)]