129121552

素因数分解:

$2^4\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2131}}^1$

素因数の和:2687

約数の個数: 40

約数和(自身を含む): 286574912

約数和(自身を除く): 157453360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 541, 1082, 2131, 2164, 3787, 4262, 4328, 7574, 8524, 8656, 14917, 15148, 17048, 29834, 30296, 34096, 59668, 60592, 119336, 238672, 1152871, 2305742, 4611484, 8070097, 9222968, 16140194, 18445936, 32280388, 64560776, 129121552]

約数ペア:

[(1, 129121552), (2, 64560776), (4, 32280388), (7, 18445936), (8, 16140194), (14, 9222968), (16, 8070097), (28, 4611484), (56, 2305742), (112, 1152871), (541, 238672), (1082, 119336), (2131, 60592), (2164, 59668), (3787, 34096), (4262, 30296), (4328, 29834), (7574, 17048), (8524, 15148), (8656, 14917)]