78108948

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 225650880

約数和(自身を除く): 147541932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 81, 87, 102, 108, 116, 153, 162, 163, 174, 204, 243, 261, 306, 324, 326, 348, 459, 486, 489, 493, 522, 612, 652, 783, 918, 972, 978, 986, 1044, 1377, 1467, 1479, 1566, 1836, 1956, 1972, 2349, 2754, 2771, 2934, 2958, 3132, 4131, 4401, 4437, 4698, 4727, 5508, 5542, 5868, 5916, 7047, 8262, 8313, 8802, 8874, 9396, 9454, 11084, 13203, 13311, 14094, 14181, 16524, 16626, 17604, 17748, 18908, 24939, 26406, 26622, 28188, 28362, 33252, 39609, 39933, 42543, 49878, 52812, 53244, 56724, 74817, 79218, 79866, 80359, 85086, 99756, 119799, 127629, 149634, 158436, 159732, 160718, 170172, 224451, 239598, 241077, 255258, 299268, 321436, 382887, 448902, 479196, 482154, 510516, 673353, 723231, 765774, 897804, 964308, 1148661, 1346706, 1446462, 1531548, 2169693, 2297322, 2693412, 2892924, 4339386, 4594644, 6509079, 8678772, 13018158, 19527237, 26036316, 39054474, 78108948]

約数ペア:

[(1, 78108948), (2, 39054474), (3, 26036316), (4, 19527237), (6, 13018158), (9, 8678772), (12, 6509079), (17, 4594644), (18, 4339386), (27, 2892924), (29, 2693412), (34, 2297322), (36, 2169693), (51, 1531548), (54, 1446462), (58, 1346706), (68, 1148661), (81, 964308), (87, 897804), (102, 765774), (108, 723231), (116, 673353), (153, 510516), (162, 482154), (163, 479196), (174, 448902), (204, 382887), (243, 321436), (261, 299268), (306, 255258), (324, 241077), (326, 239598), (348, 224451), (459, 170172), (486, 160718), (489, 159732), (493, 158436), (522, 149634), (612, 127629), (652, 119799), (783, 99756), (918, 85086), (972, 80359), (978, 79866), (986, 79218), (1044, 74817), (1377, 56724), (1467, 53244), (1479, 52812), (1566, 49878), (1836, 42543), (1956, 39933), (1972, 39609), (2349, 33252), (2754, 28362), (2771, 28188), (2934, 26622), (2958, 26406), (3132, 24939), (4131, 18908), (4401, 17748), (4437, 17604), (4698, 16626), (4727, 16524), (5508, 14181), (5542, 14094), (5868, 13311), (5916, 13203), (7047, 11084), (8262, 9454), (8313, 9396), (8802, 8874)]