16274678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 32140800

約数和(自身を除く): 15866122

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 59, 61, 118, 119, 122, 133, 238, 266, 323, 413, 427, 646, 826, 854, 1003, 1037, 1121, 1159, 2006, 2074, 2242, 2261, 2318, 3599, 4522, 7021, 7198, 7259, 7847, 8113, 14042, 14518, 15694, 16226, 19057, 19703, 25193, 38114, 39406, 50386, 61183, 68381, 122366, 133399, 136762, 137921, 266798, 275842, 428281, 478667, 856562, 957334, 1162477, 2324954, 8137339, 16274678]

約数ペア:

[(1, 16274678), (2, 8137339), (7, 2324954), (14, 1162477), (17, 957334), (19, 856562), (34, 478667), (38, 428281), (59, 275842), (61, 266798), (118, 137921), (119, 136762), (122, 133399), (133, 122366), (238, 68381), (266, 61183), (323, 50386), (413, 39406), (427, 38114), (646, 25193), (826, 19703), (854, 19057), (1003, 16226), (1037, 15694), (1121, 14518), (1159, 14042), (2006, 8113), (2074, 7847), (2242, 7259), (2261, 7198), (2318, 7021), (3599, 4522)]