80889914

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 142456320

約数和(自身を除く): 61566406

約数列:

[1, 2, 7, 14, 47, 94, 269, 329, 457, 538, 658, 914, 1883, 3199, 3766, 6398, 12643, 21479, 25286, 42958, 88501, 122933, 150353, 177002, 245866, 300706, 860531, 1721062, 5777851, 11555702, 40444957, 80889914]

約数ペア:

[(1, 80889914), (2, 40444957), (7, 11555702), (14, 5777851), (47, 1721062), (94, 860531), (269, 300706), (329, 245866), (457, 177002), (538, 150353), (658, 122933), (914, 88501), (1883, 42958), (3199, 25286), (3766, 21479), (6398, 12643)]