179688636

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 462462000

約数和(自身を除く): 282773364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 149, 241, 278, 298, 417, 447, 482, 556, 596, 723, 834, 894, 964, 1251, 1341, 1446, 1668, 1788, 2169, 2502, 2682, 2892, 4338, 5004, 5364, 8676, 20711, 33499, 35909, 41422, 62133, 66998, 71818, 82844, 100497, 107727, 124266, 133996, 143636, 186399, 200994, 215454, 248532, 301491, 323181, 372798, 401988, 430908, 602982, 646362, 745596, 1205964, 1292724, 4991351, 9982702, 14974053, 19965404, 29948106, 44922159, 59896212, 89844318, 179688636]

約数ペア:

[(1, 179688636), (2, 89844318), (3, 59896212), (4, 44922159), (6, 29948106), (9, 19965404), (12, 14974053), (18, 9982702), (36, 4991351), (139, 1292724), (149, 1205964), (241, 745596), (278, 646362), (298, 602982), (417, 430908), (447, 401988), (482, 372798), (556, 323181), (596, 301491), (723, 248532), (834, 215454), (894, 200994), (964, 186399), (1251, 143636), (1341, 133996), (1446, 124266), (1668, 107727), (1788, 100497), (2169, 82844), (2502, 71818), (2682, 66998), (2892, 62133), (4338, 41422), (5004, 35909), (5364, 33499), (8676, 20711)]