121145276

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 249553920

約数和(自身を除く): 128408644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 239, 301, 421, 478, 602, 842, 956, 1204, 1673, 1684, 2947, 3346, 5894, 6692, 10277, 11788, 18103, 20554, 36206, 41108, 71939, 72412, 100619, 126721, 143878, 201238, 253442, 287756, 402476, 506884, 704333, 1408666, 2817332, 4326617, 8653234, 17306468, 30286319, 60572638, 121145276]

約数ペア:

[(1, 121145276), (2, 60572638), (4, 30286319), (7, 17306468), (14, 8653234), (28, 4326617), (43, 2817332), (86, 1408666), (172, 704333), (239, 506884), (301, 402476), (421, 287756), (478, 253442), (602, 201238), (842, 143878), (956, 126721), (1204, 100619), (1673, 72412), (1684, 71939), (2947, 41108), (3346, 36206), (5894, 20554), (6692, 18103), (10277, 11788)]