81006906

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{953}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 167781888

約数和(自身を除く): 86774982

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 457, 914, 953, 1371, 1906, 2742, 2859, 5718, 14167, 28334, 29543, 42501, 59086, 85002, 88629, 177258, 435521, 871042, 1306563, 2613126, 13501151, 27002302, 40503453, 81006906]

約数ペア:

[(1, 81006906), (2, 40503453), (3, 27002302), (6, 13501151), (31, 2613126), (62, 1306563), (93, 871042), (186, 435521), (457, 177258), (914, 88629), (953, 85002), (1371, 59086), (1906, 42501), (2742, 29543), (2859, 28334), (5718, 14167)]