71491816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3089}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 146836800

約数和(自身を除く): 75344984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2893, 3089, 5786, 6178, 11572, 12356, 23144, 24712, 33979, 67958, 135916, 271832, 812407, 1624814, 3249628, 6499256, 8936477, 17872954, 35745908, 71491816]

約数ペア:

[(1, 71491816), (2, 35745908), (4, 17872954), (8, 8936477), (11, 6499256), (22, 3249628), (44, 1624814), (88, 812407), (263, 271832), (526, 135916), (1052, 67958), (2104, 33979), (2893, 24712), (3089, 23144), (5786, 12356), (6178, 11572)]