21066048

素因数分解:

$2^6\times 3^3\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 112

約数和(自身を含む): 63154560

約数和(自身を除く): 42088512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 96, 108, 144, 146, 167, 192, 216, 219, 288, 292, 334, 432, 438, 501, 576, 584, 657, 668, 864, 876, 1002, 1168, 1314, 1336, 1503, 1728, 1752, 1971, 2004, 2336, 2628, 2672, 3006, 3504, 3942, 4008, 4509, 4672, 5256, 5344, 6012, 7008, 7884, 8016, 9018, 10512, 10688, 12024, 12191, 14016, 15768, 16032, 18036, 21024, 24048, 24382, 31536, 32064, 36072, 36573, 42048, 48096, 48764, 63072, 72144, 73146, 96192, 97528, 109719, 126144, 144288, 146292, 195056, 219438, 288576, 292584, 329157, 390112, 438876, 585168, 658314, 780224, 877752, 1170336, 1316628, 1755504, 2340672, 2633256, 3511008, 5266512, 7022016, 10533024, 21066048]

約数ペア:

[(1, 21066048), (2, 10533024), (3, 7022016), (4, 5266512), (6, 3511008), (8, 2633256), (9, 2340672), (12, 1755504), (16, 1316628), (18, 1170336), (24, 877752), (27, 780224), (32, 658314), (36, 585168), (48, 438876), (54, 390112), (64, 329157), (72, 292584), (73, 288576), (96, 219438), (108, 195056), (144, 146292), (146, 144288), (167, 126144), (192, 109719), (216, 97528), (219, 96192), (288, 73146), (292, 72144), (334, 63072), (432, 48764), (438, 48096), (501, 42048), (576, 36573), (584, 36072), (657, 32064), (668, 31536), (864, 24382), (876, 24048), (1002, 21024), (1168, 18036), (1314, 16032), (1336, 15768), (1503, 14016), (1728, 12191), (1752, 12024), (1971, 10688), (2004, 10512), (2336, 9018), (2628, 8016), (2672, 7884), (3006, 7008), (3504, 6012), (3942, 5344), (4008, 5256), (4509, 4672)]