70881748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 147718144

約数和(自身を除く): 76836396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 643, 868, 889, 1286, 1778, 2572, 3556, 3937, 4501, 7874, 9002, 15748, 18004, 19933, 27559, 39866, 55118, 79732, 81661, 110236, 139531, 163322, 279062, 326644, 558124, 571627, 1143254, 2286508, 2531491, 5062982, 10125964, 17720437, 35440874, 70881748]

約数ペア:

[(1, 70881748), (2, 35440874), (4, 17720437), (7, 10125964), (14, 5062982), (28, 2531491), (31, 2286508), (62, 1143254), (124, 571627), (127, 558124), (217, 326644), (254, 279062), (434, 163322), (508, 139531), (643, 110236), (868, 81661), (889, 79732), (1286, 55118), (1778, 39866), (2572, 27559), (3556, 19933), (3937, 18004), (4501, 15748), (7874, 9002)]