138972216

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 357477120

約数和(自身を除く): 218504904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 311, 344, 433, 516, 622, 866, 933, 1032, 1244, 1299, 1732, 1866, 2488, 2598, 3464, 3732, 5196, 7464, 10392, 13373, 18619, 26746, 37238, 40119, 53492, 55857, 74476, 80238, 106984, 111714, 134663, 148952, 160476, 223428, 269326, 320952, 403989, 446856, 538652, 807978, 1077304, 1615956, 3231912, 5790509, 11581018, 17371527, 23162036, 34743054, 46324072, 69486108, 138972216]

約数ペア:

[(1, 138972216), (2, 69486108), (3, 46324072), (4, 34743054), (6, 23162036), (8, 17371527), (12, 11581018), (24, 5790509), (43, 3231912), (86, 1615956), (129, 1077304), (172, 807978), (258, 538652), (311, 446856), (344, 403989), (433, 320952), (516, 269326), (622, 223428), (866, 160476), (933, 148952), (1032, 134663), (1244, 111714), (1299, 106984), (1732, 80238), (1866, 74476), (2488, 55857), (2598, 53492), (3464, 40119), (3732, 37238), (5196, 26746), (7464, 18619), (10392, 13373)]