16291944

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3270

約数の個数: 48

約数和(自身を含む): 44759520

約数和(自身を除く): 28467576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3187, 5112, 6374, 9561, 12748, 19122, 25496, 28683, 38244, 57366, 76488, 114732, 226277, 229464, 452554, 678831, 905108, 1357662, 1810216, 2036493, 2715324, 4072986, 5430648, 8145972, 16291944]

約数ペア:

[(1, 16291944), (2, 8145972), (3, 5430648), (4, 4072986), (6, 2715324), (8, 2036493), (9, 1810216), (12, 1357662), (18, 905108), (24, 678831), (36, 452554), (71, 229464), (72, 226277), (142, 114732), (213, 76488), (284, 57366), (426, 38244), (568, 28683), (639, 25496), (852, 19122), (1278, 12748), (1704, 9561), (2556, 6374), (3187, 5112)]