72522316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 138700800

約数和(自身を除く): 66178484

約数列:

[1, 2, 4, 19, 38, 47, 76, 79, 94, 158, 188, 257, 316, 514, 893, 1028, 1501, 1786, 3002, 3572, 3713, 4883, 6004, 7426, 9766, 12079, 14852, 19532, 20303, 24158, 40606, 48316, 70547, 81212, 141094, 229501, 282188, 385757, 459002, 771514, 918004, 954241, 1543028, 1908482, 3816964, 18130579, 36261158, 72522316]

約数ペア:

[(1, 72522316), (2, 36261158), (4, 18130579), (19, 3816964), (38, 1908482), (47, 1543028), (76, 954241), (79, 918004), (94, 771514), (158, 459002), (188, 385757), (257, 282188), (316, 229501), (514, 141094), (893, 81212), (1028, 70547), (1501, 48316), (1786, 40606), (3002, 24158), (3572, 20303), (3713, 19532), (4883, 14852), (6004, 12079), (7426, 9766)]