42468678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 108510720

約数和(自身を除く): 66042042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 283, 378, 397, 566, 794, 849, 1191, 1698, 1981, 2382, 2547, 2779, 3573, 3962, 5094, 5558, 5943, 7146, 7641, 8337, 10719, 11886, 15282, 16674, 17829, 21438, 25011, 35658, 50022, 53487, 75033, 106974, 112351, 150066, 224702, 337053, 674106, 786457, 1011159, 1572914, 2022318, 2359371, 3033477, 4718742, 6066954, 7078113, 14156226, 21234339, 42468678]

約数ペア:

[(1, 42468678), (2, 21234339), (3, 14156226), (6, 7078113), (7, 6066954), (9, 4718742), (14, 3033477), (18, 2359371), (21, 2022318), (27, 1572914), (42, 1011159), (54, 786457), (63, 674106), (126, 337053), (189, 224702), (283, 150066), (378, 112351), (397, 106974), (566, 75033), (794, 53487), (849, 50022), (1191, 35658), (1698, 25011), (1981, 21438), (2382, 17829), (2547, 16674), (2779, 15282), (3573, 11886), (3962, 10719), (5094, 8337), (5558, 7641), (5943, 7146)]