66869008

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 132179040

約数和(自身を除く): 65310032

約数列:

[1, 2, 4, 8, 16, 107, 139, 214, 278, 281, 428, 556, 562, 856, 1112, 1124, 1712, 2224, 2248, 4496, 14873, 29746, 30067, 39059, 59492, 60134, 78118, 118984, 120268, 156236, 237968, 240536, 312472, 481072, 624944, 4179313, 8358626, 16717252, 33434504, 66869008]

約数ペア:

[(1, 66869008), (2, 33434504), (4, 16717252), (8, 8358626), (16, 4179313), (107, 624944), (139, 481072), (214, 312472), (278, 240536), (281, 237968), (428, 156236), (556, 120268), (562, 118984), (856, 78118), (1112, 60134), (1124, 59492), (1712, 39059), (2224, 30067), (2248, 29746), (4496, 14873)]