78332738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 135136512

約数和(自身を除く): 56803774

約数列:

[1, 2, 11, 22, 47, 71, 94, 97, 121, 142, 194, 242, 517, 781, 1034, 1067, 1562, 2134, 3337, 4559, 5687, 6674, 6887, 8591, 9118, 11374, 11737, 13774, 17182, 23474, 36707, 50149, 73414, 75757, 100298, 151514, 323689, 403777, 551639, 647378, 807554, 833327, 1103278, 1666654, 3560579, 7121158, 39166369, 78332738]

約数ペア:

[(1, 78332738), (2, 39166369), (11, 7121158), (22, 3560579), (47, 1666654), (71, 1103278), (94, 833327), (97, 807554), (121, 647378), (142, 551639), (194, 403777), (242, 323689), (517, 151514), (781, 100298), (1034, 75757), (1067, 73414), (1562, 50149), (2134, 36707), (3337, 23474), (4559, 17182), (5687, 13774), (6674, 11737), (6887, 11374), (8591, 9118)]