71957032

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2617}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 154566720

約数和(自身を除く): 82609688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 2617, 3437, 3928, 5234, 6874, 10468, 13748, 18319, 20936, 27496, 36638, 73276, 146552, 1284947, 2569894, 5139788, 8994629, 10279576, 17989258, 35978516, 71957032]

約数ペア:

[(1, 71957032), (2, 35978516), (4, 17989258), (7, 10279576), (8, 8994629), (14, 5139788), (28, 2569894), (56, 1284947), (491, 146552), (982, 73276), (1964, 36638), (2617, 27496), (3437, 20936), (3928, 18319), (5234, 13748), (6874, 10468)]