791245924

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 1659533568

約数和(自身を除く): 868287644

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 223, 301, 421, 446, 602, 842, 892, 1204, 1561, 1684, 2107, 2947, 3122, 4214, 5894, 6244, 8428, 9589, 10927, 11788, 18103, 19178, 20629, 21854, 36206, 38356, 41258, 43708, 67123, 72412, 82516, 93883, 126721, 134246, 187766, 253442, 268492, 375532, 469861, 506884, 657181, 887047, 939722, 1314362, 1774094, 1879444, 2628724, 3548188, 4036969, 4600267, 8073938, 9200534, 16147876, 18401068, 28258783, 56517566, 113035132, 197811481, 395622962, 791245924]

約数ペア:

[(1, 791245924), (2, 395622962), (4, 197811481), (7, 113035132), (14, 56517566), (28, 28258783), (43, 18401068), (49, 16147876), (86, 9200534), (98, 8073938), (172, 4600267), (196, 4036969), (223, 3548188), (301, 2628724), (421, 1879444), (446, 1774094), (602, 1314362), (842, 939722), (892, 887047), (1204, 657181), (1561, 506884), (1684, 469861), (2107, 375532), (2947, 268492), (3122, 253442), (4214, 187766), (5894, 134246), (6244, 126721), (8428, 93883), (9589, 82516), (10927, 72412), (11788, 67123), (18103, 43708), (19178, 41258), (20629, 38356), (21854, 36206)]