181030405136

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{8581}}^1$

素因数の和:9053

約数の個数: 120

約数和(自身を含む): 414897819840

約数和(自身を除く): 233867414704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 379, 392, 497, 568, 758, 784, 994, 1136, 1516, 1988, 2653, 3032, 3479, 3976, 5306, 6064, 6958, 7952, 8581, 10612, 13916, 17162, 18571, 21224, 26909, 27832, 34324, 37142, 42448, 53818, 55664, 60067, 68648, 74284, 107636, 120134, 137296, 148568, 188363, 215272, 240268, 297136, 376726, 420469, 430544, 480536, 609251, 753452, 840938, 961072, 1218502, 1318541, 1506904, 1681876, 2437004, 2637082, 3013808, 3252199, 3363752, 4264757, 4874008, 5274164, 6504398, 6727504, 8529514, 9748016, 10548328, 13008796, 17059028, 21096656, 22765393, 26017592, 29853299, 34118056, 45530786, 52035184, 59706598, 68236112, 91061572, 119413196, 159357751, 182123144, 230906129, 238826392, 318715502, 364246288, 461812258, 477652784, 637431004, 923624516, 1274862008, 1616342903, 1847249032, 2549724016, 3232685806, 3694498064, 6465371612, 11314400321, 12930743224, 22628800642, 25861486448, 45257601284, 90515202568, 181030405136]

約数ペア:

[(1, 181030405136), (2, 90515202568), (4, 45257601284), (7, 25861486448), (8, 22628800642), (14, 12930743224), (16, 11314400321), (28, 6465371612), (49, 3694498064), (56, 3232685806), (71, 2549724016), (98, 1847249032), (112, 1616342903), (142, 1274862008), (196, 923624516), (284, 637431004), (379, 477652784), (392, 461812258), (497, 364246288), (568, 318715502), (758, 238826392), (784, 230906129), (994, 182123144), (1136, 159357751), (1516, 119413196), (1988, 91061572), (2653, 68236112), (3032, 59706598), (3479, 52035184), (3976, 45530786), (5306, 34118056), (6064, 29853299), (6958, 26017592), (7952, 22765393), (8581, 21096656), (10612, 17059028), (13916, 13008796), (17162, 10548328), (18571, 9748016), (21224, 8529514), (26909, 6727504), (27832, 6504398), (34324, 5274164), (37142, 4874008), (42448, 4264757), (53818, 3363752), (55664, 3252199), (60067, 3013808), (68648, 2637082), (74284, 2437004), (107636, 1681876), (120134, 1506904), (137296, 1318541), (148568, 1218502), (188363, 961072), (215272, 840938), (240268, 753452), (297136, 609251), (376726, 480536), (420469, 430544)]