51618754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 87635520

約数和(自身を除く): 36016766

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 451, 643, 902, 979, 1286, 1958, 3649, 7073, 7298, 14146, 26363, 40139, 52726, 57227, 80278, 114454, 289993, 579986, 629497, 1258994, 2346307, 4692614, 25809377, 51618754]

約数ペア:

[(1, 51618754), (2, 25809377), (11, 4692614), (22, 2346307), (41, 1258994), (82, 629497), (89, 579986), (178, 289993), (451, 114454), (643, 80278), (902, 57227), (979, 52726), (1286, 40139), (1958, 26363), (3649, 14146), (7073, 7298)]