138568938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 311869440

約数和(自身を除く): 173300502

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 127, 254, 323, 381, 563, 646, 762, 969, 1126, 1689, 1938, 2159, 2413, 3378, 4318, 4826, 6477, 7239, 9571, 10697, 12954, 14478, 19142, 21394, 28713, 32091, 41021, 57426, 64182, 71501, 82042, 123063, 143002, 181849, 214503, 246126, 363698, 429006, 545547, 1091094, 1215517, 1358519, 2431034, 2717038, 3646551, 4075557, 7293102, 8151114, 23094823, 46189646, 69284469, 138568938]

約数ペア:

[(1, 138568938), (2, 69284469), (3, 46189646), (6, 23094823), (17, 8151114), (19, 7293102), (34, 4075557), (38, 3646551), (51, 2717038), (57, 2431034), (102, 1358519), (114, 1215517), (127, 1091094), (254, 545547), (323, 429006), (381, 363698), (563, 246126), (646, 214503), (762, 181849), (969, 143002), (1126, 123063), (1689, 82042), (1938, 71501), (2159, 64182), (2413, 57426), (3378, 41021), (4318, 32091), (4826, 28713), (6477, 21394), (7239, 19142), (9571, 14478), (10697, 12954)]