156621784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{33581}}^1$

素因数の和:33651

約数の個数: 32

約数和(自身を含む): 326417040

約数和(自身を除く): 169795256

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 33581, 67162, 134324, 268648, 369391, 738782, 1477564, 1779793, 2955128, 3559586, 7119172, 14238344, 19577723, 39155446, 78310892, 156621784]

約数ペア:

[(1, 156621784), (2, 78310892), (4, 39155446), (8, 19577723), (11, 14238344), (22, 7119172), (44, 3559586), (53, 2955128), (88, 1779793), (106, 1477564), (212, 738782), (424, 369391), (583, 268648), (1166, 134324), (2332, 67162), (4664, 33581)]