81320544

素因数分解:

$2^5\times 3^3\times {\mathrm{94121}}^1$

素因数の和:94140

約数の個数: 48

約数和(自身を含む): 237187440

約数和(自身を除く): 155866896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 94121, 188242, 282363, 376484, 564726, 752968, 847089, 1129452, 1505936, 1694178, 2258904, 2541267, 3011872, 3388356, 4517808, 5082534, 6776712, 9035616, 10165068, 13553424, 20330136, 27106848, 40660272, 81320544]

約数ペア:

[(1, 81320544), (2, 40660272), (3, 27106848), (4, 20330136), (6, 13553424), (8, 10165068), (9, 9035616), (12, 6776712), (16, 5082534), (18, 4517808), (24, 3388356), (27, 3011872), (32, 2541267), (36, 2258904), (48, 1694178), (54, 1505936), (72, 1129452), (96, 847089), (108, 752968), (144, 564726), (216, 376484), (288, 282363), (432, 188242), (864, 94121)]