78491318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 55048522

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 589, 713, 874, 1178, 1426, 2897, 5794, 13547, 27094, 55043, 66631, 89807, 110086, 133262, 179614, 1265989, 1706333, 2065561, 2531978, 3412666, 4131122, 39245659, 78491318]

約数ペア:

[(1, 78491318), (2, 39245659), (19, 4131122), (23, 3412666), (31, 2531978), (38, 2065561), (46, 1706333), (62, 1265989), (437, 179614), (589, 133262), (713, 110086), (874, 89807), (1178, 66631), (1426, 55043), (2897, 27094), (5794, 13547)]