129682812

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 353571456

約数和(自身を除く): 223888644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 643, 686, 1029, 1286, 1372, 1929, 2058, 2401, 2572, 3858, 4116, 4501, 4802, 7203, 7716, 9002, 9604, 13503, 14406, 16807, 18004, 27006, 28812, 31507, 33614, 50421, 54012, 63014, 67228, 94521, 100842, 126028, 189042, 201684, 220549, 378084, 441098, 661647, 882196, 1323294, 1543843, 2646588, 3087686, 4631529, 6175372, 9263058, 10806901, 18526116, 21613802, 32420703, 43227604, 64841406, 129682812]

約数ペア:

[(1, 129682812), (2, 64841406), (3, 43227604), (4, 32420703), (6, 21613802), (7, 18526116), (12, 10806901), (14, 9263058), (21, 6175372), (28, 4631529), (42, 3087686), (49, 2646588), (84, 1543843), (98, 1323294), (147, 882196), (196, 661647), (294, 441098), (343, 378084), (588, 220549), (643, 201684), (686, 189042), (1029, 126028), (1286, 100842), (1372, 94521), (1929, 67228), (2058, 63014), (2401, 54012), (2572, 50421), (3858, 33614), (4116, 31507), (4501, 28812), (4802, 27006), (7203, 18004), (7716, 16807), (9002, 14406), (9604, 13503)]