78343388

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 139636224

約数和(自身を除く): 61292836

約数列:

[1, 2, 4, 71, 142, 284, 311, 622, 887, 1244, 1774, 3548, 22081, 44162, 62977, 88324, 125954, 251908, 275857, 551714, 1103428, 19585847, 39171694, 78343388]

約数ペア:

[(1, 78343388), (2, 39171694), (4, 19585847), (71, 1103428), (142, 551714), (284, 275857), (311, 251908), (622, 125954), (887, 88324), (1244, 62977), (1774, 44162), (3548, 22081)]