71945048

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41443}}^1$

素因数の和:41487

約数の個数: 32

約数和(自身を含む): 159144960

約数和(自身を除く): 87199912

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41443, 82886, 165772, 290101, 331544, 580202, 1160404, 1284733, 2320808, 2569466, 5138932, 8993131, 10277864, 17986262, 35972524, 71945048]

約数ペア:

[(1, 71945048), (2, 35972524), (4, 17986262), (7, 10277864), (8, 8993131), (14, 5138932), (28, 2569466), (31, 2320808), (56, 1284733), (62, 1160404), (124, 580202), (217, 331544), (248, 290101), (434, 165772), (868, 82886), (1736, 41443)]