78305290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23801}}^1$

素因数の和:23862

約数の個数: 32

約数和(自身を含む): 164519424

約数和(自身を除く): 86214134

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 23801, 47602, 119005, 166607, 238010, 333214, 833035, 1118647, 1666070, 2237294, 5593235, 7830529, 11186470, 15661058, 39152645, 78305290]

約数ペア:

[(1, 78305290), (2, 39152645), (5, 15661058), (7, 11186470), (10, 7830529), (14, 5593235), (35, 2237294), (47, 1666070), (70, 1118647), (94, 833035), (235, 333214), (329, 238010), (470, 166607), (658, 119005), (1645, 47602), (3290, 23801)]