87783087

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 62207313

約数列:

[1, 3, 7, 17, 21, 29, 51, 61, 87, 119, 139, 183, 203, 357, 417, 427, 493, 609, 973, 1037, 1281, 1479, 1769, 2363, 2919, 3111, 3451, 4031, 5307, 7089, 7259, 8479, 10353, 12093, 12383, 16541, 21777, 25437, 28217, 30073, 37149, 49623, 59353, 68527, 84651, 90219, 144143, 178059, 205581, 210511, 245891, 432429, 479689, 631533, 737673, 1009001, 1439067, 1721237, 3027003, 4180147, 5163711, 12540441, 29261029, 87783087]

約数ペア:

[(1, 87783087), (3, 29261029), (7, 12540441), (17, 5163711), (21, 4180147), (29, 3027003), (51, 1721237), (61, 1439067), (87, 1009001), (119, 737673), (139, 631533), (183, 479689), (203, 432429), (357, 245891), (417, 210511), (427, 205581), (493, 178059), (609, 144143), (973, 90219), (1037, 84651), (1281, 68527), (1479, 59353), (1769, 49623), (2363, 37149), (2919, 30073), (3111, 28217), (3451, 25437), (4031, 21777), (5307, 16541), (7089, 12383), (7259, 12093), (8479, 10353)]