81039642

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1823}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 168099840

約数和(自身を除く): 87060198

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 239, 478, 717, 1434, 1823, 3646, 5469, 7409, 10938, 14818, 22227, 44454, 56513, 113026, 169539, 339078, 435697, 871394, 1307091, 2614182, 13506607, 27013214, 40519821, 81039642]

約数ペア:

[(1, 81039642), (2, 40519821), (3, 27013214), (6, 13506607), (31, 2614182), (62, 1307091), (93, 871394), (186, 435697), (239, 339078), (478, 169539), (717, 113026), (1434, 56513), (1823, 44454), (3646, 22227), (5469, 14818), (7409, 10938)]