78457974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9679}}^1$

素因数の和:9884

約数の個数: 32

約数和(自身を含む): 180280320

約数和(自身を除く): 101822346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2702, 4053, 8106, 9679, 19358, 29037, 58074, 67753, 135506, 203259, 406518, 1868047, 3736094, 5604141, 11208282, 13076329, 26152658, 39228987, 78457974]

約数ペア:

[(1, 78457974), (2, 39228987), (3, 26152658), (6, 13076329), (7, 11208282), (14, 5604141), (21, 3736094), (42, 1868047), (193, 406518), (386, 203259), (579, 135506), (1158, 67753), (1351, 58074), (2702, 29037), (4053, 19358), (8106, 9679)]