31404372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 78019200

約数和(自身を除く): 46614828

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 257, 514, 599, 771, 1028, 1198, 1542, 1797, 2396, 3084, 3594, 4369, 7188, 8738, 10183, 13107, 17476, 20366, 26214, 30549, 40732, 52428, 61098, 122196, 153943, 307886, 461829, 615772, 923658, 1847316, 2617031, 5234062, 7851093, 10468124, 15702186, 31404372]

約数ペア:

[(1, 31404372), (2, 15702186), (3, 10468124), (4, 7851093), (6, 5234062), (12, 2617031), (17, 1847316), (34, 923658), (51, 615772), (68, 461829), (102, 307886), (204, 153943), (257, 122196), (514, 61098), (599, 52428), (771, 40732), (1028, 30549), (1198, 26214), (1542, 20366), (1797, 17476), (2396, 13107), (3084, 10183), (3594, 8738), (4369, 7188)]