81980856

素因数分解:

$2^3\times 3^3\times {\mathrm{379541}}^1$

素因数の和:379556

約数の個数: 32

約数和(自身を含む): 227725200

約数和(自身を除く): 145744344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 379541, 759082, 1138623, 1518164, 2277246, 3036328, 3415869, 4554492, 6831738, 9108984, 10247607, 13663476, 20495214, 27326952, 40990428, 81980856]

約数ペア:

[(1, 81980856), (2, 40990428), (3, 27326952), (4, 20495214), (6, 13663476), (8, 10247607), (9, 9108984), (12, 6831738), (18, 4554492), (24, 3415869), (27, 3036328), (36, 2277246), (54, 1518164), (72, 1138623), (108, 759082), (216, 379541)]