72171946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{709}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 135365760

約数和(自身を除く): 63193814

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 661, 709, 1322, 1418, 4627, 4963, 7271, 7799, 9254, 9926, 14542, 15598, 50897, 54593, 101794, 109186, 468649, 937298, 3280543, 5155139, 6561086, 10310278, 36085973, 72171946]

約数ペア:

[(1, 72171946), (2, 36085973), (7, 10310278), (11, 6561086), (14, 5155139), (22, 3280543), (77, 937298), (154, 468649), (661, 109186), (709, 101794), (1322, 54593), (1418, 50897), (4627, 15598), (4963, 14542), (7271, 9926), (7799, 9254)]