81902538

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{7211}}^1$

素因数の和:7850

約数の個数: 24

約数和(自身を含む): 177761376

約数和(自身を除く): 95858838

約数列:

[1, 2, 3, 6, 9, 18, 631, 1262, 1893, 3786, 5679, 7211, 11358, 14422, 21633, 43266, 64899, 129798, 4550141, 9100282, 13650423, 27300846, 40951269, 81902538]

約数ペア:

[(1, 81902538), (2, 40951269), (3, 27300846), (6, 13650423), (9, 9100282), (18, 4550141), (631, 129798), (1262, 64899), (1893, 43266), (3786, 21633), (5679, 14422), (7211, 11358)]