71886726

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{17909}}^1$

素因数の和:18140

約数の個数: 24

約数和(自身を含む): 156461760

約数和(自身を除く): 84575034

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 17909, 35818, 53727, 107454, 161181, 322362, 3993707, 7987414, 11981121, 23962242, 35943363, 71886726]

約数ペア:

[(1, 71886726), (2, 35943363), (3, 23962242), (6, 11981121), (9, 7987414), (18, 3993707), (223, 322362), (446, 161181), (669, 107454), (1338, 53727), (2007, 35818), (4014, 17909)]