131367726

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3238

約数の個数: 72

約数和(自身を含む): 338251680

約数和(自身を除く): 206883954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 846, 882, 987, 1974, 2303, 2961, 3169, 4606, 5922, 6338, 6909, 9507, 13818, 19014, 20727, 22183, 28521, 41454, 44366, 57042, 66549, 133098, 148943, 155281, 199647, 297886, 310562, 399294, 446829, 465843, 893658, 931686, 1042601, 1340487, 1397529, 2085202, 2680974, 2795058, 3127803, 6255606, 7298207, 9383409, 14596414, 18766818, 21894621, 43789242, 65683863, 131367726]

約数ペア:

[(1, 131367726), (2, 65683863), (3, 43789242), (6, 21894621), (7, 18766818), (9, 14596414), (14, 9383409), (18, 7298207), (21, 6255606), (42, 3127803), (47, 2795058), (49, 2680974), (63, 2085202), (94, 1397529), (98, 1340487), (126, 1042601), (141, 931686), (147, 893658), (282, 465843), (294, 446829), (329, 399294), (423, 310562), (441, 297886), (658, 199647), (846, 155281), (882, 148943), (987, 133098), (1974, 66549), (2303, 57042), (2961, 44366), (3169, 41454), (4606, 28521), (5922, 22183), (6338, 20727), (6909, 19014), (9507, 13818)]