81945162

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{116731}}^1$

素因数の和:116755

約数の個数: 32

約数和(自身を含む): 196109760

約数和(自身を除く): 114164598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 116731, 233462, 350193, 700386, 1050579, 1517503, 2101158, 3035006, 3151737, 4552509, 6303474, 9105018, 13657527, 27315054, 40972581, 81945162]

約数ペア:

[(1, 81945162), (2, 40972581), (3, 27315054), (6, 13657527), (9, 9105018), (13, 6303474), (18, 4552509), (26, 3151737), (27, 3035006), (39, 2101158), (54, 1517503), (78, 1050579), (117, 700386), (234, 350193), (351, 233462), (702, 116731)]