42981456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127921}}^1$

素因数の和:127939

約数の個数: 40

約数和(自身を含む): 126898624

約数和(自身を除く): 83917168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 127921, 255842, 383763, 511684, 767526, 895447, 1023368, 1535052, 1790894, 2046736, 2686341, 3070104, 3581788, 5372682, 6140208, 7163576, 10745364, 14327152, 21490728, 42981456]

約数ペア:

[(1, 42981456), (2, 21490728), (3, 14327152), (4, 10745364), (6, 7163576), (7, 6140208), (8, 5372682), (12, 3581788), (14, 3070104), (16, 2686341), (21, 2046736), (24, 1790894), (28, 1535052), (42, 1023368), (48, 895447), (56, 767526), (84, 511684), (112, 383763), (168, 255842), (336, 127921)]