87136190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 164220480

約数和(自身を除く): 77084290

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 457, 829, 914, 1658, 2285, 4145, 4570, 8290, 10511, 19067, 21022, 38134, 52555, 95335, 105110, 190670, 378853, 757706, 1894265, 3788530, 8713619, 17427238, 43568095, 87136190]

約数ペア:

[(1, 87136190), (2, 43568095), (5, 17427238), (10, 8713619), (23, 3788530), (46, 1894265), (115, 757706), (230, 378853), (457, 190670), (829, 105110), (914, 95335), (1658, 52555), (2285, 38134), (4145, 21022), (4570, 19067), (8290, 10511)]