161940064

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 383733504

約数和(自身を除く): 221793440

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 43, 44, 52, 86, 88, 104, 143, 172, 176, 208, 286, 344, 352, 416, 473, 559, 572, 688, 823, 946, 1118, 1144, 1376, 1646, 1892, 2236, 2288, 3292, 3784, 4472, 4576, 6149, 6584, 7568, 8944, 9053, 10699, 12298, 13168, 15136, 17888, 18106, 21398, 24596, 26336, 35389, 36212, 42796, 49192, 70778, 72424, 85592, 98384, 117689, 141556, 144848, 171184, 196768, 235378, 283112, 289696, 342368, 389279, 460057, 470756, 566224, 778558, 920114, 941512, 1132448, 1557116, 1840228, 1883024, 3114232, 3680456, 3766048, 5060627, 6228464, 7360912, 10121254, 12456928, 14721824, 20242508, 40485016, 80970032, 161940064]

約数ペア:

[(1, 161940064), (2, 80970032), (4, 40485016), (8, 20242508), (11, 14721824), (13, 12456928), (16, 10121254), (22, 7360912), (26, 6228464), (32, 5060627), (43, 3766048), (44, 3680456), (52, 3114232), (86, 1883024), (88, 1840228), (104, 1557116), (143, 1132448), (172, 941512), (176, 920114), (208, 778558), (286, 566224), (344, 470756), (352, 460057), (416, 389279), (473, 342368), (559, 289696), (572, 283112), (688, 235378), (823, 196768), (946, 171184), (1118, 144848), (1144, 141556), (1376, 117689), (1646, 98384), (1892, 85592), (2236, 72424), (2288, 70778), (3292, 49192), (3784, 42796), (4472, 36212), (4576, 35389), (6149, 26336), (6584, 24596), (7568, 21398), (8944, 18106), (9053, 17888), (10699, 15136), (12298, 13168)]