87761268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{348259}}^1$

素因数の和:348276

約数の個数: 36

約数和(自身を含む): 253533280

約数和(自身を除く): 165772012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 348259, 696518, 1044777, 1393036, 2089554, 2437813, 3134331, 4179108, 4875626, 6268662, 7313439, 9751252, 12537324, 14626878, 21940317, 29253756, 43880634, 87761268]

約数ペア:

[(1, 87761268), (2, 43880634), (3, 29253756), (4, 21940317), (6, 14626878), (7, 12537324), (9, 9751252), (12, 7313439), (14, 6268662), (18, 4875626), (21, 4179108), (28, 3134331), (36, 2437813), (42, 2089554), (63, 1393036), (84, 1044777), (126, 696518), (252, 348259)]