138568144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 320229504

約数和(自身を除く): 181661360

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 284, 286, 568, 572, 781, 853, 923, 1136, 1144, 1562, 1706, 1846, 2288, 3124, 3412, 3692, 6248, 6824, 7384, 9383, 10153, 11089, 12496, 13648, 14768, 18766, 20306, 22178, 37532, 40612, 44356, 60563, 75064, 81224, 88712, 121126, 121979, 150128, 162448, 177424, 242252, 243958, 484504, 487916, 666193, 787319, 969008, 975832, 1332386, 1574638, 1951664, 2664772, 3149276, 5329544, 6298552, 8660509, 10659088, 12597104, 17321018, 34642036, 69284072, 138568144]

約数ペア:

[(1, 138568144), (2, 69284072), (4, 34642036), (8, 17321018), (11, 12597104), (13, 10659088), (16, 8660509), (22, 6298552), (26, 5329544), (44, 3149276), (52, 2664772), (71, 1951664), (88, 1574638), (104, 1332386), (142, 975832), (143, 969008), (176, 787319), (208, 666193), (284, 487916), (286, 484504), (568, 243958), (572, 242252), (781, 177424), (853, 162448), (923, 150128), (1136, 121979), (1144, 121126), (1562, 88712), (1706, 81224), (1846, 75064), (2288, 60563), (3124, 44356), (3412, 40612), (3692, 37532), (6248, 22178), (6824, 20306), (7384, 18766), (9383, 14768), (10153, 13648), (11089, 12496)]