89697378

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{649981}}^1$

素因数の和:650009

約数の個数: 16

約数和(自身を含む): 187194816

約数和(自身を除く): 97497438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 649981, 1299962, 1949943, 3899886, 14949563, 29899126, 44848689, 89697378]

約数ペア:

[(1, 89697378), (2, 44848689), (3, 29899126), (6, 14949563), (23, 3899886), (46, 1949943), (69, 1299962), (138, 649981)]