78824626

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1427}}^1$

素因数の和:1889

約数の個数: 16

約数和(自身を含む): 120294720

約数和(自身を除く): 41470094

約数列:

[1, 2, 71, 142, 389, 778, 1427, 2854, 27619, 55238, 101317, 202634, 555103, 1110206, 39412313, 78824626]

約数ペア:

[(1, 78824626), (2, 39412313), (71, 1110206), (142, 555103), (389, 202634), (778, 101317), (1427, 55238), (2854, 27619)]