81056682

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3220

約数の個数: 72

約数和(自身を含む): 211407300

約数和(自身を除く): 130350618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3169, 3654, 4263, 6338, 8526, 9507, 12789, 19014, 22183, 25578, 28521, 44366, 57042, 66549, 91901, 133098, 155281, 183802, 199647, 275703, 310562, 399294, 465843, 551406, 643307, 827109, 931686, 1286614, 1397529, 1654218, 1929921, 2795058, 3859842, 4503149, 5789763, 9006298, 11579526, 13509447, 27018894, 40528341, 81056682]

約数ペア:

[(1, 81056682), (2, 40528341), (3, 27018894), (6, 13509447), (7, 11579526), (9, 9006298), (14, 5789763), (18, 4503149), (21, 3859842), (29, 2795058), (42, 1929921), (49, 1654218), (58, 1397529), (63, 1286614), (87, 931686), (98, 827109), (126, 643307), (147, 551406), (174, 465843), (203, 399294), (261, 310562), (294, 275703), (406, 199647), (441, 183802), (522, 155281), (609, 133098), (882, 91901), (1218, 66549), (1421, 57042), (1827, 44366), (2842, 28521), (3169, 25578), (3654, 22183), (4263, 19014), (6338, 12789), (8526, 9507)]