81944898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1997}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 187588224

約数和(自身を除く): 105643326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 977, 1954, 1997, 2931, 3994, 5862, 5991, 6839, 11982, 13678, 13979, 20517, 27958, 41034, 41937, 83874, 1951069, 3902138, 5853207, 11706414, 13657483, 27314966, 40972449, 81944898]

約数ペア:

[(1, 81944898), (2, 40972449), (3, 27314966), (6, 13657483), (7, 11706414), (14, 5853207), (21, 3902138), (42, 1951069), (977, 83874), (1954, 41937), (1997, 41034), (2931, 27958), (3994, 20517), (5862, 13979), (5991, 13678), (6839, 11982)]