7146642748

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{36209}}^1$

素因数の和:36299

約数の個数: 72

約数和(自身を含む): 15603613200

約数和(自身を除く): 8456970452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 532, 742, 931, 1007, 1484, 1862, 2014, 2597, 3724, 4028, 5194, 7049, 10388, 14098, 28196, 36209, 49343, 72418, 98686, 144836, 197372, 253463, 506926, 687971, 1013852, 1375942, 1774241, 1919077, 2751884, 3548482, 3838154, 4815797, 7096964, 7676308, 9631594, 13433539, 19263188, 26867078, 33710579, 36462463, 53734156, 67421158, 72924926, 94034773, 134842316, 145849852, 188069546, 255237241, 376139092, 510474482, 1020948964, 1786660687, 3573321374, 7146642748]

約数ペア:

[(1, 7146642748), (2, 3573321374), (4, 1786660687), (7, 1020948964), (14, 510474482), (19, 376139092), (28, 255237241), (38, 188069546), (49, 145849852), (53, 134842316), (76, 94034773), (98, 72924926), (106, 67421158), (133, 53734156), (196, 36462463), (212, 33710579), (266, 26867078), (371, 19263188), (532, 13433539), (742, 9631594), (931, 7676308), (1007, 7096964), (1484, 4815797), (1862, 3838154), (2014, 3548482), (2597, 2751884), (3724, 1919077), (4028, 1774241), (5194, 1375942), (7049, 1013852), (10388, 687971), (14098, 506926), (28196, 253463), (36209, 197372), (49343, 144836), (72418, 98686)]