61331888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{123653}}^1$

素因数の和:123692

約数の個数: 20

約数和(自身を含む): 122664768

約数和(自身を除く): 61332880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 123653, 247306, 494612, 989224, 1978448, 3833243, 7666486, 15332972, 30665944, 61331888]

約数ペア:

[(1, 61331888), (2, 30665944), (4, 15332972), (8, 7666486), (16, 3833243), (31, 1978448), (62, 989224), (124, 494612), (248, 247306), (496, 123653)]