81312114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 183456000

約数和(自身を除く): 102143886

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 103, 174, 206, 309, 349, 377, 618, 698, 754, 1047, 1131, 1339, 2094, 2262, 2678, 2987, 4017, 4537, 5974, 8034, 8961, 9074, 10121, 13611, 17922, 20242, 27222, 30363, 35947, 38831, 60726, 71894, 77662, 107841, 116493, 131573, 215682, 232986, 263146, 394719, 467311, 789438, 934622, 1042463, 1401933, 2084926, 2803866, 3127389, 6254778, 13552019, 27104038, 40656057, 81312114]

約数ペア:

[(1, 81312114), (2, 40656057), (3, 27104038), (6, 13552019), (13, 6254778), (26, 3127389), (29, 2803866), (39, 2084926), (58, 1401933), (78, 1042463), (87, 934622), (103, 789438), (174, 467311), (206, 394719), (309, 263146), (349, 232986), (377, 215682), (618, 131573), (698, 116493), (754, 107841), (1047, 77662), (1131, 71894), (1339, 60726), (2094, 38831), (2262, 35947), (2678, 30363), (2987, 27222), (4017, 20242), (4537, 17922), (5974, 13611), (8034, 10121), (8961, 9074)]