78038172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{307}}^2$

素因数の和:647

約数の個数: 54

約数和(自身を含む): 206512488

約数和(自身を除く): 128474316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 307, 414, 614, 828, 921, 1228, 1842, 2763, 3684, 5526, 7061, 11052, 14122, 21183, 28244, 42366, 63549, 84732, 94249, 127098, 188498, 254196, 282747, 376996, 565494, 848241, 1130988, 1696482, 2167727, 3392964, 4335454, 6503181, 8670908, 13006362, 19509543, 26012724, 39019086, 78038172]

約数ペア:

[(1, 78038172), (2, 39019086), (3, 26012724), (4, 19509543), (6, 13006362), (9, 8670908), (12, 6503181), (18, 4335454), (23, 3392964), (36, 2167727), (46, 1696482), (69, 1130988), (92, 848241), (138, 565494), (207, 376996), (276, 282747), (307, 254196), (414, 188498), (614, 127098), (828, 94249), (921, 84732), (1228, 63549), (1842, 42366), (2763, 28244), (3684, 21183), (5526, 14122), (7061, 11052)]