71245386

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{2887}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 158724480

約数和(自身を除く): 87479094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 914, 1371, 2742, 2887, 4113, 5774, 8226, 8661, 12339, 17322, 24678, 25983, 51966, 77949, 155898, 1319359, 2638718, 3958077, 7916154, 11874231, 23748462, 35622693, 71245386]

約数ペア:

[(1, 71245386), (2, 35622693), (3, 23748462), (6, 11874231), (9, 7916154), (18, 3958077), (27, 2638718), (54, 1319359), (457, 155898), (914, 77949), (1371, 51966), (2742, 25983), (2887, 24678), (4113, 17322), (5774, 12339), (8226, 8661)]