78574072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9931}}^1$

素因数の和:10003

約数の個数: 32

約数和(自身を含む): 157322880

約数和(自身を除く): 78748808

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 9931, 19862, 39724, 79448, 228413, 427033, 456826, 854066, 913652, 1708132, 1827304, 3416264, 9821759, 19643518, 39287036, 78574072]

約数ペア:

[(1, 78574072), (2, 39287036), (4, 19643518), (8, 9821759), (23, 3416264), (43, 1827304), (46, 1708132), (86, 913652), (92, 854066), (172, 456826), (184, 427033), (344, 228413), (989, 79448), (1978, 39724), (3956, 19862), (7912, 9931)]