80984194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 132422400

約数和(自身を除く): 51438206

約数列:

[1, 2, 19, 37, 38, 74, 239, 241, 478, 482, 703, 1406, 4541, 4579, 8843, 8917, 9082, 9158, 17686, 17834, 57599, 115198, 168017, 169423, 336034, 338846, 1094381, 2131163, 2188762, 4262326, 40492097, 80984194]

約数ペア:

[(1, 80984194), (2, 40492097), (19, 4262326), (37, 2188762), (38, 2131163), (74, 1094381), (239, 338846), (241, 336034), (478, 169423), (482, 168017), (703, 115198), (1406, 57599), (4541, 17834), (4579, 17686), (8843, 9158), (8917, 9082)]