161823284

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 334656000

約数和(自身を除く): 172832716

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 343, 553, 686, 1106, 1372, 1493, 2212, 2986, 3871, 5972, 7742, 10451, 15484, 20902, 27097, 41804, 54194, 73157, 108388, 117947, 146314, 235894, 292628, 471788, 512099, 825629, 1024198, 1651258, 2048396, 3302516, 5779403, 11558806, 23117612, 40455821, 80911642, 161823284]

約数ペア:

[(1, 161823284), (2, 80911642), (4, 40455821), (7, 23117612), (14, 11558806), (28, 5779403), (49, 3302516), (79, 2048396), (98, 1651258), (158, 1024198), (196, 825629), (316, 512099), (343, 471788), (553, 292628), (686, 235894), (1106, 146314), (1372, 117947), (1493, 108388), (2212, 73157), (2986, 54194), (3871, 41804), (5972, 27097), (7742, 20902), (10451, 15484)]