89720784

素因数分解:

$2^4\times 3^4\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 100

約数和(自身を含む): 262509984

約数和(自身を除く): 172789200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 107, 108, 144, 162, 214, 216, 321, 324, 428, 432, 642, 647, 648, 856, 963, 1284, 1294, 1296, 1712, 1926, 1941, 2568, 2588, 2889, 3852, 3882, 5136, 5176, 5778, 5823, 7704, 7764, 8667, 10352, 11556, 11646, 15408, 15528, 17334, 17469, 23112, 23292, 31056, 34668, 34938, 46224, 46584, 52407, 69229, 69336, 69876, 93168, 104814, 138458, 138672, 139752, 207687, 209628, 276916, 279504, 415374, 419256, 553832, 623061, 830748, 838512, 1107664, 1246122, 1661496, 1869183, 2492244, 3322992, 3738366, 4984488, 5607549, 7476732, 9968976, 11215098, 14953464, 22430196, 29906928, 44860392, 89720784]

約数ペア:

[(1, 89720784), (2, 44860392), (3, 29906928), (4, 22430196), (6, 14953464), (8, 11215098), (9, 9968976), (12, 7476732), (16, 5607549), (18, 4984488), (24, 3738366), (27, 3322992), (36, 2492244), (48, 1869183), (54, 1661496), (72, 1246122), (81, 1107664), (107, 838512), (108, 830748), (144, 623061), (162, 553832), (214, 419256), (216, 415374), (321, 279504), (324, 276916), (428, 209628), (432, 207687), (642, 139752), (647, 138672), (648, 138458), (856, 104814), (963, 93168), (1284, 69876), (1294, 69336), (1296, 69229), (1712, 52407), (1926, 46584), (1941, 46224), (2568, 34938), (2588, 34668), (2889, 31056), (3852, 23292), (3882, 23112), (5136, 17469), (5176, 17334), (5778, 15528), (5823, 15408), (7704, 11646), (7764, 11556), (8667, 10352)]