56781354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1667}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 130023936

約数和(自身を除く): 73242582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 811, 1622, 1667, 2433, 3334, 4866, 5001, 5677, 10002, 11354, 11669, 17031, 23338, 34062, 35007, 70014, 1351937, 2703874, 4055811, 8111622, 9463559, 18927118, 28390677, 56781354]

約数ペア:

[(1, 56781354), (2, 28390677), (3, 18927118), (6, 9463559), (7, 8111622), (14, 4055811), (21, 2703874), (42, 1351937), (811, 70014), (1622, 35007), (1667, 34062), (2433, 23338), (3334, 17031), (4866, 11669), (5001, 11354), (5677, 10002)]