128805558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98929}}^1$

素因数の和:98972

約数の個数: 32

約数和(自身を含む): 303912960

約数和(自身を除く): 175107402

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 98929, 197858, 296787, 593574, 692503, 1385006, 2077509, 3066799, 4155018, 6133598, 9200397, 18400794, 21467593, 42935186, 64402779, 128805558]

約数ペア:

[(1, 128805558), (2, 64402779), (3, 42935186), (6, 21467593), (7, 18400794), (14, 9200397), (21, 6133598), (31, 4155018), (42, 3066799), (62, 2077509), (93, 1385006), (186, 692503), (217, 593574), (434, 296787), (651, 197858), (1302, 98929)]