78377468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 54

約数和(自身を含む): 157194072

約数和(自身を除く): 78816604

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 71, 92, 142, 169, 284, 299, 338, 598, 676, 923, 1196, 1633, 1846, 3266, 3692, 3887, 5041, 6532, 7774, 10082, 11999, 15548, 20164, 21229, 23998, 42458, 47996, 65533, 84916, 115943, 131066, 231886, 262132, 275977, 463772, 551954, 851929, 1103908, 1507259, 1703858, 3014518, 3407716, 6029036, 19594367, 39188734, 78377468]

約数ペア:

[(1, 78377468), (2, 39188734), (4, 19594367), (13, 6029036), (23, 3407716), (26, 3014518), (46, 1703858), (52, 1507259), (71, 1103908), (92, 851929), (142, 551954), (169, 463772), (284, 275977), (299, 262132), (338, 231886), (598, 131066), (676, 115943), (923, 84916), (1196, 65533), (1633, 47996), (1846, 42458), (3266, 23998), (3692, 21229), (3887, 20164), (5041, 15548), (6532, 11999), (7774, 10082)]