51221464

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3187}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 114481080

約数和(自身を除く): 63259616

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 3187, 4018, 6374, 8036, 12748, 16072, 22309, 25496, 44618, 89236, 130667, 156163, 178472, 261334, 312326, 522668, 624652, 914669, 1045336, 1249304, 1829338, 3658676, 6402683, 7317352, 12805366, 25610732, 51221464]

約数ペア:

[(1, 51221464), (2, 25610732), (4, 12805366), (7, 7317352), (8, 6402683), (14, 3658676), (28, 1829338), (41, 1249304), (49, 1045336), (56, 914669), (82, 624652), (98, 522668), (164, 312326), (196, 261334), (287, 178472), (328, 156163), (392, 130667), (574, 89236), (1148, 44618), (2009, 25496), (2296, 22309), (3187, 16072), (4018, 12748), (6374, 8036)]