81080568

素因数分解:

$2^3\times 3^3\times {\mathrm{375373}}^1$

素因数の和:375388

約数の個数: 32

約数和(自身を含む): 225224400

約数和(自身を除く): 144143832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 375373, 750746, 1126119, 1501492, 2252238, 3002984, 3378357, 4504476, 6756714, 9008952, 10135071, 13513428, 20270142, 27026856, 40540284, 81080568]

約数ペア:

[(1, 81080568), (2, 40540284), (3, 27026856), (4, 20270142), (6, 13513428), (8, 10135071), (9, 9008952), (12, 6756714), (18, 4504476), (24, 3378357), (27, 3002984), (36, 2252238), (54, 1501492), (72, 1126119), (108, 750746), (216, 375373)]