157835556

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{61751}}^1$

素因数の和:61832

約数の個数: 36

約数和(自身を含む): 404599104

約数和(自身を除く): 246763548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 61751, 123502, 185253, 247004, 370506, 555759, 741012, 1111518, 2223036, 4384321, 8768642, 13152963, 17537284, 26305926, 39458889, 52611852, 78917778, 157835556]

約数ペア:

[(1, 157835556), (2, 78917778), (3, 52611852), (4, 39458889), (6, 26305926), (9, 17537284), (12, 13152963), (18, 8768642), (36, 4384321), (71, 2223036), (142, 1111518), (213, 741012), (284, 555759), (426, 370506), (639, 247004), (852, 185253), (1278, 123502), (2556, 61751)]