178080141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 257126400

約数和(自身を除く): 79046259

約数列:

[1, 3, 19, 57, 71, 79, 213, 237, 557, 1349, 1501, 1671, 4047, 4503, 5609, 10583, 16827, 31749, 39547, 44003, 106571, 118641, 132009, 319713, 751393, 836057, 2254179, 2508171, 3124213, 9372639, 59360047, 178080141]

約数ペア:

[(1, 178080141), (3, 59360047), (19, 9372639), (57, 3124213), (71, 2508171), (79, 2254179), (213, 836057), (237, 751393), (557, 319713), (1349, 132009), (1501, 118641), (1671, 106571), (4047, 44003), (4503, 39547), (5609, 31749), (10583, 16827)]