27720343548

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{325861}}^1$

素因数の和:326027

約数の個数: 72

約数和(自身を含む): 74726673840

約数和(自身を除く): 47006330292

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 139, 153, 204, 278, 306, 417, 556, 612, 834, 1251, 1668, 2363, 2502, 4726, 5004, 7089, 9452, 14178, 21267, 28356, 42534, 85068, 325861, 651722, 977583, 1303444, 1955166, 2932749, 3910332, 5539637, 5865498, 11079274, 11730996, 16618911, 22158548, 33237822, 45294679, 49856733, 66475644, 90589358, 99713466, 135884037, 181178716, 199426932, 271768074, 407652111, 543536148, 770009543, 815304222, 1540019086, 1630608444, 2310028629, 3080038172, 4620057258, 6930085887, 9240114516, 13860171774, 27720343548]

約数ペア:

[(1, 27720343548), (2, 13860171774), (3, 9240114516), (4, 6930085887), (6, 4620057258), (9, 3080038172), (12, 2310028629), (17, 1630608444), (18, 1540019086), (34, 815304222), (36, 770009543), (51, 543536148), (68, 407652111), (102, 271768074), (139, 199426932), (153, 181178716), (204, 135884037), (278, 99713466), (306, 90589358), (417, 66475644), (556, 49856733), (612, 45294679), (834, 33237822), (1251, 22158548), (1668, 16618911), (2363, 11730996), (2502, 11079274), (4726, 5865498), (5004, 5539637), (7089, 3910332), (9452, 2932749), (14178, 1955166), (21267, 1303444), (28356, 977583), (42534, 651722), (85068, 325861)]