172972352

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2948

約数の個数: 84

約数和(自身を含む): 420441120

約数和(自身を除く): 247468768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 532, 608, 784, 931, 1064, 1216, 1568, 1862, 2128, 2903, 3136, 3724, 4256, 5806, 7448, 8512, 11612, 14896, 20321, 23224, 29792, 40642, 46448, 55157, 59584, 81284, 92896, 110314, 142247, 162568, 185792, 220628, 284494, 325136, 386099, 441256, 568988, 650272, 772198, 882512, 1137976, 1300544, 1544396, 1765024, 2275952, 2702693, 3088792, 3530048, 4551904, 5405386, 6177584, 9103808, 10810772, 12355168, 21621544, 24710336, 43243088, 86486176, 172972352]

約数ペア:

[(1, 172972352), (2, 86486176), (4, 43243088), (7, 24710336), (8, 21621544), (14, 12355168), (16, 10810772), (19, 9103808), (28, 6177584), (32, 5405386), (38, 4551904), (49, 3530048), (56, 3088792), (64, 2702693), (76, 2275952), (98, 1765024), (112, 1544396), (133, 1300544), (152, 1137976), (196, 882512), (224, 772198), (266, 650272), (304, 568988), (392, 441256), (448, 386099), (532, 325136), (608, 284494), (784, 220628), (931, 185792), (1064, 162568), (1216, 142247), (1568, 110314), (1862, 92896), (2128, 81284), (2903, 59584), (3136, 55157), (3724, 46448), (4256, 40642), (5806, 29792), (7448, 23224), (8512, 20321), (11612, 14896)]