71670296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 138272400

約数和(自身を除く): 66602104

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 353, 619, 706, 1238, 1412, 2476, 2824, 4952, 14473, 25379, 28946, 50758, 57892, 101516, 115784, 203032, 218507, 437014, 874028, 1748056, 8958787, 17917574, 35835148, 71670296]

約数ペア:

[(1, 71670296), (2, 35835148), (4, 17917574), (8, 8958787), (41, 1748056), (82, 874028), (164, 437014), (328, 218507), (353, 203032), (619, 115784), (706, 101516), (1238, 57892), (1412, 50758), (2476, 28946), (2824, 25379), (4952, 14473)]