81993252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 138637788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 113, 132, 138, 226, 239, 253, 276, 339, 452, 478, 506, 678, 717, 759, 956, 1012, 1243, 1356, 1434, 1518, 2486, 2599, 2629, 2868, 3036, 3729, 4972, 5198, 5258, 5497, 7458, 7797, 7887, 10396, 10516, 10994, 14916, 15594, 15774, 16491, 21988, 27007, 28589, 31188, 31548, 32982, 54014, 57178, 60467, 65964, 81021, 85767, 108028, 114356, 120934, 162042, 171534, 181401, 241868, 297077, 324084, 343068, 362802, 594154, 621161, 725604, 891231, 1188308, 1242322, 1782462, 1863483, 2484644, 3564924, 3726966, 6832771, 7453932, 13665542, 20498313, 27331084, 40996626, 81993252]

約数ペア:

[(1, 81993252), (2, 40996626), (3, 27331084), (4, 20498313), (6, 13665542), (11, 7453932), (12, 6832771), (22, 3726966), (23, 3564924), (33, 2484644), (44, 1863483), (46, 1782462), (66, 1242322), (69, 1188308), (92, 891231), (113, 725604), (132, 621161), (138, 594154), (226, 362802), (239, 343068), (253, 324084), (276, 297077), (339, 241868), (452, 181401), (478, 171534), (506, 162042), (678, 120934), (717, 114356), (759, 108028), (956, 85767), (1012, 81021), (1243, 65964), (1356, 60467), (1434, 57178), (1518, 54014), (2486, 32982), (2599, 31548), (2629, 31188), (2868, 28589), (3036, 27007), (3729, 21988), (4972, 16491), (5198, 15774), (5258, 15594), (5497, 14916), (7458, 10994), (7797, 10516), (7887, 10396)]