78960908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13931}}^1$

素因数の和:14057

約数の個数: 24

約数和(自身を含む): 150186960

約数和(自身を除く): 71226052

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 13931, 27862, 55724, 181103, 362206, 724412, 1518479, 3036958, 6073916, 19740227, 39480454, 78960908]

約数ペア:

[(1, 78960908), (2, 39480454), (4, 19740227), (13, 6073916), (26, 3036958), (52, 1518479), (109, 724412), (218, 362206), (436, 181103), (1417, 55724), (2834, 27862), (5668, 13931)]