78903072

素因数分解:

$2^5\times 3^5\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 237575520

約数和(自身を除く): 158672448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 81, 96, 108, 139, 144, 146, 162, 216, 219, 243, 278, 288, 292, 324, 417, 432, 438, 486, 556, 584, 648, 657, 834, 864, 876, 972, 1112, 1168, 1251, 1296, 1314, 1668, 1752, 1944, 1971, 2224, 2336, 2502, 2592, 2628, 3336, 3504, 3753, 3888, 3942, 4448, 5004, 5256, 5913, 6672, 7008, 7506, 7776, 7884, 10008, 10147, 10512, 11259, 11826, 13344, 15012, 15768, 17739, 20016, 20294, 21024, 22518, 23652, 30024, 30441, 31536, 33777, 35478, 40032, 40588, 45036, 47304, 60048, 60882, 63072, 67554, 70956, 81176, 90072, 91323, 94608, 120096, 121764, 135108, 141912, 162352, 180144, 182646, 189216, 243528, 270216, 273969, 283824, 324704, 360288, 365292, 487056, 540432, 547938, 567648, 730584, 821907, 974112, 1080864, 1095876, 1461168, 1643814, 2191752, 2465721, 2922336, 3287628, 4383504, 4931442, 6575256, 8767008, 9862884, 13150512, 19725768, 26301024, 39451536, 78903072]

約数ペア:

[(1, 78903072), (2, 39451536), (3, 26301024), (4, 19725768), (6, 13150512), (8, 9862884), (9, 8767008), (12, 6575256), (16, 4931442), (18, 4383504), (24, 3287628), (27, 2922336), (32, 2465721), (36, 2191752), (48, 1643814), (54, 1461168), (72, 1095876), (73, 1080864), (81, 974112), (96, 821907), (108, 730584), (139, 567648), (144, 547938), (146, 540432), (162, 487056), (216, 365292), (219, 360288), (243, 324704), (278, 283824), (288, 273969), (292, 270216), (324, 243528), (417, 189216), (432, 182646), (438, 180144), (486, 162352), (556, 141912), (584, 135108), (648, 121764), (657, 120096), (834, 94608), (864, 91323), (876, 90072), (972, 81176), (1112, 70956), (1168, 67554), (1251, 63072), (1296, 60882), (1314, 60048), (1668, 47304), (1752, 45036), (1944, 40588), (1971, 40032), (2224, 35478), (2336, 33777), (2502, 31536), (2592, 30441), (2628, 30024), (3336, 23652), (3504, 22518), (3753, 21024), (3888, 20294), (3942, 20016), (4448, 17739), (5004, 15768), (5256, 15012), (5913, 13344), (6672, 11826), (7008, 11259), (7506, 10512), (7776, 10147), (7884, 10008)]