51474136

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 115200000

約数和(自身を除く): 63725864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 149, 199, 217, 248, 298, 398, 434, 596, 796, 868, 1043, 1192, 1393, 1592, 1736, 2086, 2786, 4172, 4619, 5572, 6169, 8344, 9238, 11144, 12338, 18476, 24676, 29651, 32333, 36952, 43183, 49352, 59302, 64666, 86366, 118604, 129332, 172732, 207557, 237208, 258664, 345464, 415114, 830228, 919181, 1660456, 1838362, 3676724, 6434267, 7353448, 12868534, 25737068, 51474136]

約数ペア:

[(1, 51474136), (2, 25737068), (4, 12868534), (7, 7353448), (8, 6434267), (14, 3676724), (28, 1838362), (31, 1660456), (56, 919181), (62, 830228), (124, 415114), (149, 345464), (199, 258664), (217, 237208), (248, 207557), (298, 172732), (398, 129332), (434, 118604), (596, 86366), (796, 64666), (868, 59302), (1043, 49352), (1192, 43183), (1393, 36952), (1592, 32333), (1736, 29651), (2086, 24676), (2786, 18476), (4172, 12338), (4619, 11144), (5572, 9238), (6169, 8344)]