64505272

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47711}}^1$

素因数の和:47743

約数の個数: 24

約数和(自身を含む): 130969440

約数和(自身を除く): 66464168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 47711, 95422, 190844, 381688, 620243, 1240486, 2480972, 4961944, 8063159, 16126318, 32252636, 64505272]

約数ペア:

[(1, 64505272), (2, 32252636), (4, 16126318), (8, 8063159), (13, 4961944), (26, 2480972), (52, 1240486), (104, 620243), (169, 381688), (338, 190844), (676, 95422), (1352, 47711)]