73609940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{14321}}^1$

素因数の和:14587

約数の個数: 24

約数和(自身を含む): 155193192

約数和(自身を除く): 81583252

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 14321, 28642, 57284, 71605, 143210, 286420, 3680497, 7360994, 14721988, 18402485, 36804970, 73609940]

約数ペア:

[(1, 73609940), (2, 36804970), (4, 18402485), (5, 14721988), (10, 7360994), (20, 3680497), (257, 286420), (514, 143210), (1028, 71605), (1285, 57284), (2570, 28642), (5140, 14321)]