138896688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21794

約数の個数: 80

約数和(自身を含む): 431678720

約数和(自身を除く): 292782032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 21757, 43514, 65271, 87028, 130542, 152299, 174056, 261084, 304598, 348112, 413383, 456897, 522168, 609196, 826766, 913794, 1044336, 1218392, 1240149, 1653532, 1827588, 2436784, 2480298, 2893681, 3307064, 3655176, 4960596, 5787362, 6614128, 7310352, 8681043, 9921192, 11574724, 17362086, 19842384, 23149448, 34724172, 46298896, 69448344, 138896688]

約数ペア:

[(1, 138896688), (2, 69448344), (3, 46298896), (4, 34724172), (6, 23149448), (7, 19842384), (8, 17362086), (12, 11574724), (14, 9921192), (16, 8681043), (19, 7310352), (21, 6614128), (24, 5787362), (28, 4960596), (38, 3655176), (42, 3307064), (48, 2893681), (56, 2480298), (57, 2436784), (76, 1827588), (84, 1653532), (112, 1240149), (114, 1218392), (133, 1044336), (152, 913794), (168, 826766), (228, 609196), (266, 522168), (304, 456897), (336, 413383), (399, 348112), (456, 304598), (532, 261084), (798, 174056), (912, 152299), (1064, 130542), (1596, 87028), (2128, 65271), (3192, 43514), (6384, 21757)]