81305538

素因数分解:

$2^1\times 3^1\times {\mathrm{383}}^1\times {\mathrm{35381}}^1$

素因数の和:35769

約数の個数: 16

約数和(自身を含む): 163040256

約数和(自身を除く): 81734718

約数列:

[1, 2, 3, 6, 383, 766, 1149, 2298, 35381, 70762, 106143, 212286, 13550923, 27101846, 40652769, 81305538]

約数ペア:

[(1, 81305538), (2, 40652769), (3, 27101846), (6, 13550923), (383, 212286), (766, 106143), (1149, 70762), (2298, 35381)]