78588070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1697}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 154776096

約数和(自身を除く): 76188026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 1697, 2105, 3394, 4210, 4631, 8485, 9262, 16970, 18667, 23155, 37334, 46310, 93335, 186670, 714437, 1428874, 3572185, 7144370, 7858807, 15717614, 39294035, 78588070]

約数ペア:

[(1, 78588070), (2, 39294035), (5, 15717614), (10, 7858807), (11, 7144370), (22, 3572185), (55, 1428874), (110, 714437), (421, 186670), (842, 93335), (1697, 46310), (2105, 37334), (3394, 23155), (4210, 18667), (4631, 16970), (8485, 9262)]