68642464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11471}}^1$

素因数の和:11509

約数の個数: 48

約数和(自身を含む): 156110976

約数和(自身を除く): 87468512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 11471, 22942, 45884, 91768, 126181, 183536, 195007, 252362, 367072, 390014, 504724, 780028, 1009448, 1560056, 2018896, 2145077, 3120112, 4037792, 4290154, 6240224, 8580308, 17160616, 34321232, 68642464]

約数ペア:

[(1, 68642464), (2, 34321232), (4, 17160616), (8, 8580308), (11, 6240224), (16, 4290154), (17, 4037792), (22, 3120112), (32, 2145077), (34, 2018896), (44, 1560056), (68, 1009448), (88, 780028), (136, 504724), (176, 390014), (187, 367072), (272, 252362), (352, 195007), (374, 183536), (544, 126181), (748, 91768), (1496, 45884), (2992, 22942), (5984, 11471)]