78017667

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 137088000

約数和(自身を除く): 59070333

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 89, 91, 133, 169, 247, 267, 273, 399, 507, 623, 741, 1157, 1183, 1691, 1729, 1869, 2197, 3211, 3471, 3549, 5073, 5187, 6591, 8099, 9633, 11837, 15041, 15379, 21983, 22477, 24297, 35511, 41743, 45123, 46137, 65949, 67431, 105287, 125229, 153881, 195533, 285779, 292201, 315861, 461643, 586599, 857337, 876603, 1368731, 2000453, 3715127, 4106193, 6001359, 11145381, 26005889, 78017667]

約数ペア:

[(1, 78017667), (3, 26005889), (7, 11145381), (13, 6001359), (19, 4106193), (21, 3715127), (39, 2000453), (57, 1368731), (89, 876603), (91, 857337), (133, 586599), (169, 461643), (247, 315861), (267, 292201), (273, 285779), (399, 195533), (507, 153881), (623, 125229), (741, 105287), (1157, 67431), (1183, 65949), (1691, 46137), (1729, 45123), (1869, 41743), (2197, 35511), (3211, 24297), (3471, 22477), (3549, 21983), (5073, 15379), (5187, 15041), (6591, 11837), (8099, 9633)]