87403864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11047}}^1$

素因数の和:11119

約数の個数: 32

約数和(自身を含む): 175000320

約数和(自身を除く): 87596456

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 11047, 22094, 44188, 88376, 254081, 475021, 508162, 950042, 1016324, 1900084, 2032648, 3800168, 10925483, 21850966, 43701932, 87403864]

約数ペア:

[(1, 87403864), (2, 43701932), (4, 21850966), (8, 10925483), (23, 3800168), (43, 2032648), (46, 1900084), (86, 1016324), (92, 950042), (172, 508162), (184, 475021), (344, 254081), (989, 88376), (1978, 44188), (3956, 22094), (7912, 11047)]