42581008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 85932000

約数和(自身を除く): 43350992

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 472, 688, 944, 1049, 2098, 2537, 4196, 5074, 8392, 10148, 16784, 20296, 40592, 45107, 61891, 90214, 123782, 180428, 247564, 360856, 495128, 721712, 990256, 2661313, 5322626, 10645252, 21290504, 42581008]

約数ペア:

[(1, 42581008), (2, 21290504), (4, 10645252), (8, 5322626), (16, 2661313), (43, 990256), (59, 721712), (86, 495128), (118, 360856), (172, 247564), (236, 180428), (344, 123782), (472, 90214), (688, 61891), (944, 45107), (1049, 40592), (2098, 20296), (2537, 16784), (4196, 10148), (5074, 8392)]