71908816

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6619}}^1$

素因数の和:6731

約数の個数: 40

約数和(自身を含む): 160892480

約数和(自身を除く): 88983664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 6619, 10864, 13238, 26476, 46333, 52952, 92666, 105904, 185332, 370664, 642043, 741328, 1284086, 2568172, 4494301, 5136344, 8988602, 10272688, 17977204, 35954408, 71908816]

約数ペア:

[(1, 71908816), (2, 35954408), (4, 17977204), (7, 10272688), (8, 8988602), (14, 5136344), (16, 4494301), (28, 2568172), (56, 1284086), (97, 741328), (112, 642043), (194, 370664), (388, 185332), (679, 105904), (776, 92666), (1358, 52952), (1552, 46333), (2716, 26476), (5432, 13238), (6619, 10864)]