90721128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{121937}}^1$

素因数の和:121977

約数の個数: 32

約数和(自身を含む): 234120960

約数和(自身を除く): 143399832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 121937, 243874, 365811, 487748, 731622, 975496, 1463244, 2926488, 3780047, 7560094, 11340141, 15120188, 22680282, 30240376, 45360564, 90721128]

約数ペア:

[(1, 90721128), (2, 45360564), (3, 30240376), (4, 22680282), (6, 15120188), (8, 11340141), (12, 7560094), (24, 3780047), (31, 2926488), (62, 1463244), (93, 975496), (124, 731622), (186, 487748), (248, 365811), (372, 243874), (744, 121937)]