51031818

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 113870016

約数和(自身を除く): 62838198

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 438, 547, 639, 657, 1094, 1278, 1314, 1641, 3282, 4923, 5183, 9846, 10366, 15549, 31098, 38837, 39931, 46647, 77674, 79862, 93294, 116511, 119793, 233022, 239586, 349533, 359379, 699066, 718758, 2835101, 5670202, 8505303, 17010606, 25515909, 51031818]

約数ペア:

[(1, 51031818), (2, 25515909), (3, 17010606), (6, 8505303), (9, 5670202), (18, 2835101), (71, 718758), (73, 699066), (142, 359379), (146, 349533), (213, 239586), (219, 233022), (426, 119793), (438, 116511), (547, 93294), (639, 79862), (657, 77674), (1094, 46647), (1278, 39931), (1314, 38837), (1641, 31098), (3282, 15549), (4923, 10366), (5183, 9846)]