81455954

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{7129}}^1$

素因数の和:7357

約数の個数: 16

約数和(自身を含む): 127056600

約数和(自身を除く): 45600646

約数列:

[1, 2, 29, 58, 197, 394, 5713, 7129, 11426, 14258, 206741, 413482, 1404413, 2808826, 40727977, 81455954]

約数ペア:

[(1, 81455954), (2, 40727977), (29, 2808826), (58, 1404413), (197, 413482), (394, 206741), (5713, 14258), (7129, 11426)]