61371568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{123733}}^1$

素因数の和:123772

約数の個数: 20

約数和(自身を含む): 122744128

約数和(自身を除く): 61372560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 123733, 247466, 494932, 989864, 1979728, 3835723, 7671446, 15342892, 30685784, 61371568]

約数ペア:

[(1, 61371568), (2, 30685784), (4, 15342892), (8, 7671446), (16, 3835723), (31, 1979728), (62, 989864), (124, 494932), (248, 247466), (496, 123733)]