81980854

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{23957}}^1$

素因数の和:24047

約数の個数: 16

約数和(自身を含む): 129373200

約数和(自身を除く): 47392346

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 23957, 47914, 694753, 1389506, 1413463, 2826926, 40990427, 81980854]

約数ペア:

[(1, 81980854), (2, 40990427), (29, 2826926), (58, 1413463), (59, 1389506), (118, 694753), (1711, 47914), (3422, 23957)]