61654390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1301}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 127116864

約数和(自身を除く): 65462474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 677, 1301, 1354, 2602, 3385, 4739, 6505, 6770, 9107, 9478, 13010, 18214, 23695, 45535, 47390, 91070, 880777, 1761554, 4403885, 6165439, 8807770, 12330878, 30827195, 61654390]

約数ペア:

[(1, 61654390), (2, 30827195), (5, 12330878), (7, 8807770), (10, 6165439), (14, 4403885), (35, 1761554), (70, 880777), (677, 91070), (1301, 47390), (1354, 45535), (2602, 23695), (3385, 18214), (4739, 13010), (6505, 9478), (6770, 9107)]