78746941

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 25036739

約数列:

[1, 7, 13, 17, 91, 109, 119, 221, 467, 763, 1417, 1547, 1853, 3269, 6071, 7939, 9919, 12971, 24089, 42497, 50903, 55573, 103207, 168623, 356321, 661739, 722449, 865351, 4632173, 6057457, 11249563, 78746941]

約数ペア:

[(1, 78746941), (7, 11249563), (13, 6057457), (17, 4632173), (91, 865351), (109, 722449), (119, 661739), (221, 356321), (467, 168623), (763, 103207), (1417, 55573), (1547, 50903), (1853, 42497), (3269, 24089), (6071, 12971), (7939, 9919)]