128434338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3111

約数の個数: 48

約数和(自身を含む): 295326720

約数和(自身を除く): 166892382

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 762, 1143, 2286, 2413, 2957, 4826, 5914, 7239, 8871, 14478, 17742, 21717, 26613, 43434, 53226, 56183, 112366, 168549, 337098, 375539, 505647, 751078, 1011294, 1126617, 2253234, 3379851, 6759702, 7135241, 14270482, 21405723, 42811446, 64217169, 128434338]

約数ペア:

[(1, 128434338), (2, 64217169), (3, 42811446), (6, 21405723), (9, 14270482), (18, 7135241), (19, 6759702), (38, 3379851), (57, 2253234), (114, 1126617), (127, 1011294), (171, 751078), (254, 505647), (342, 375539), (381, 337098), (762, 168549), (1143, 112366), (2286, 56183), (2413, 53226), (2957, 43434), (4826, 26613), (5914, 21717), (7239, 17742), (8871, 14478)]