68642478

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 80

約数和(自身を含む): 167706000

約数和(自身を除く): 99063522

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 162, 171, 174, 261, 342, 513, 522, 551, 769, 783, 1026, 1102, 1538, 1539, 1566, 1653, 2307, 2349, 3078, 3306, 4614, 4698, 4959, 6921, 9918, 13842, 14611, 14877, 20763, 22301, 29222, 29754, 41526, 43833, 44602, 44631, 62289, 66903, 87666, 89262, 124578, 131499, 133806, 200709, 262998, 394497, 401418, 423719, 602127, 788994, 847438, 1183491, 1204254, 1271157, 1806381, 2366982, 2542314, 3612762, 3813471, 7626942, 11440413, 22880826, 34321239, 68642478]

約数ペア:

[(1, 68642478), (2, 34321239), (3, 22880826), (6, 11440413), (9, 7626942), (18, 3813471), (19, 3612762), (27, 2542314), (29, 2366982), (38, 1806381), (54, 1271157), (57, 1204254), (58, 1183491), (81, 847438), (87, 788994), (114, 602127), (162, 423719), (171, 401418), (174, 394497), (261, 262998), (342, 200709), (513, 133806), (522, 131499), (551, 124578), (769, 89262), (783, 87666), (1026, 66903), (1102, 62289), (1538, 44631), (1539, 44602), (1566, 43833), (1653, 41526), (2307, 29754), (2349, 29222), (3078, 22301), (3306, 20763), (4614, 14877), (4698, 14611), (4959, 13842), (6921, 9918)]