1326689406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{34981}}^1$

素因数の和:35046

約数の個数: 72

約数和(自身を含む): 3421659384

約数和(自身を除く): 2094969978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 4214, 5418, 6321, 12642, 18963, 34981, 37926, 69962, 104943, 209886, 244867, 314829, 489734, 629658, 734601, 1469202, 1504183, 1714069, 2203803, 3008366, 3428138, 4407606, 4512549, 5142207, 9025098, 10284414, 10529281, 13537647, 15426621, 21058562, 27075294, 30853242, 31587843, 63175686, 73704967, 94763529, 147409934, 189527058, 221114901, 442229802, 663344703, 1326689406]

約数ペア:

[(1, 1326689406), (2, 663344703), (3, 442229802), (6, 221114901), (7, 189527058), (9, 147409934), (14, 94763529), (18, 73704967), (21, 63175686), (42, 31587843), (43, 30853242), (49, 27075294), (63, 21058562), (86, 15426621), (98, 13537647), (126, 10529281), (129, 10284414), (147, 9025098), (258, 5142207), (294, 4512549), (301, 4407606), (387, 3428138), (441, 3008366), (602, 2203803), (774, 1714069), (882, 1504183), (903, 1469202), (1806, 734601), (2107, 629658), (2709, 489734), (4214, 314829), (5418, 244867), (6321, 209886), (12642, 104943), (18963, 69962), (34981, 37926)]