81145464

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{12569}}^1$

素因数の和:12847

約数の個数: 32

約数和(自身を含む): 203634000

約数和(自身を除く): 122488536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456, 12569, 25138, 37707, 50276, 75414, 100552, 150828, 301656, 3381061, 6762122, 10143183, 13524244, 20286366, 27048488, 40572732, 81145464]

約数ペア:

[(1, 81145464), (2, 40572732), (3, 27048488), (4, 20286366), (6, 13524244), (8, 10143183), (12, 6762122), (24, 3381061), (269, 301656), (538, 150828), (807, 100552), (1076, 75414), (1614, 50276), (2152, 37707), (3228, 25138), (6456, 12569)]