166563728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7815

約数の個数: 40

約数和(自身を含む): 344531520

約数和(自身を除く): 177967792

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 7717, 10792, 15434, 21584, 30868, 61736, 123472, 146623, 293246, 547907, 586492, 1095814, 1172984, 2191628, 2345968, 4383256, 8766512, 10410233, 20820466, 41640932, 83281864, 166563728]

約数ペア:

[(1, 166563728), (2, 83281864), (4, 41640932), (8, 20820466), (16, 10410233), (19, 8766512), (38, 4383256), (71, 2345968), (76, 2191628), (142, 1172984), (152, 1095814), (284, 586492), (304, 547907), (568, 293246), (1136, 146623), (1349, 123472), (2698, 61736), (5396, 30868), (7717, 21584), (10792, 15434)]