129013136

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67759}}^1$

素因数の和:67791

約数の個数: 40

約数和(自身を含む): 302480640

約数和(自身を除く): 173467504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 67759, 135518, 271036, 474313, 542072, 948626, 1084144, 1151903, 1897252, 2303806, 3794504, 4607612, 7589008, 8063321, 9215224, 16126642, 18430448, 32253284, 64506568, 129013136]

約数ペア:

[(1, 129013136), (2, 64506568), (4, 32253284), (7, 18430448), (8, 16126642), (14, 9215224), (16, 8063321), (17, 7589008), (28, 4607612), (34, 3794504), (56, 2303806), (68, 1897252), (112, 1151903), (119, 1084144), (136, 948626), (238, 542072), (272, 474313), (476, 271036), (952, 135518), (1904, 67759)]