81575184

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7621}}^1$

素因数の和:7855

約数の個数: 40

約数和(自身を含む): 211708672

約数和(自身を除く): 130133488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1784, 2676, 3568, 5352, 7621, 10704, 15242, 22863, 30484, 45726, 60968, 91452, 121936, 182904, 365808, 1699483, 3398966, 5098449, 6797932, 10196898, 13595864, 20393796, 27191728, 40787592, 81575184]

約数ペア:

[(1, 81575184), (2, 40787592), (3, 27191728), (4, 20393796), (6, 13595864), (8, 10196898), (12, 6797932), (16, 5098449), (24, 3398966), (48, 1699483), (223, 365808), (446, 182904), (669, 121936), (892, 91452), (1338, 60968), (1784, 45726), (2676, 30484), (3568, 22863), (5352, 15242), (7621, 10704)]