128782452

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^2\times {\mathrm{271}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 303124416

約数和(自身を除く): 174341964

約数列:

[1, 2, 3, 4, 6, 12, 199, 271, 398, 542, 597, 796, 813, 1084, 1194, 1626, 2388, 3252, 39601, 53929, 79202, 107858, 118803, 158404, 161787, 215716, 237606, 323574, 475212, 647148, 10731871, 21463742, 32195613, 42927484, 64391226, 128782452]

約数ペア:

[(1, 128782452), (2, 64391226), (3, 42927484), (4, 32195613), (6, 21463742), (12, 10731871), (199, 647148), (271, 475212), (398, 323574), (542, 237606), (597, 215716), (796, 161787), (813, 158404), (1084, 118803), (1194, 107858), (1626, 79202), (2388, 53929), (3252, 39601)]