66972230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 130370688

約数和(自身を除く): 63398458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 1901, 2710, 3523, 3802, 7046, 9505, 17615, 19010, 24713, 35230, 49426, 123565, 247130, 515171, 1030342, 2575855, 5151710, 6697223, 13394446, 33486115, 66972230]

約数ペア:

[(1, 66972230), (2, 33486115), (5, 13394446), (10, 6697223), (13, 5151710), (26, 2575855), (65, 1030342), (130, 515171), (271, 247130), (542, 123565), (1355, 49426), (1901, 35230), (2710, 24713), (3523, 19010), (3802, 17615), (7046, 9505)]