71387998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 132751872

約数和(自身を除く): 61363874

約数列:

[1, 2, 11, 17, 22, 23, 34, 43, 46, 86, 187, 193, 253, 374, 386, 391, 473, 506, 731, 782, 946, 989, 1462, 1978, 2123, 3281, 4246, 4301, 4439, 6562, 8041, 8299, 8602, 8878, 10879, 16082, 16598, 16813, 21758, 33626, 36091, 48829, 72182, 75463, 91289, 97658, 141083, 150926, 182578, 184943, 190877, 282166, 369886, 381754, 830093, 1551913, 1660186, 2099647, 3103826, 3244909, 4199294, 6489818, 35693999, 71387998]

約数ペア:

[(1, 71387998), (2, 35693999), (11, 6489818), (17, 4199294), (22, 3244909), (23, 3103826), (34, 2099647), (43, 1660186), (46, 1551913), (86, 830093), (187, 381754), (193, 369886), (253, 282166), (374, 190877), (386, 184943), (391, 182578), (473, 150926), (506, 141083), (731, 97658), (782, 91289), (946, 75463), (989, 72182), (1462, 48829), (1978, 36091), (2123, 33626), (3281, 21758), (4246, 16813), (4301, 16598), (4439, 16082), (6562, 10879), (8041, 8878), (8299, 8602)]